Publications

 

International journal papers

 

Submitted

Andreasen, M., Jensen, K. H., Desilets, D., Zreda, M., Bogena, H., Looms, M. C.: Can canopy interception and biomass be inferred from cosmic-ray neutron intensity? Results from neutron transport modeling. Submitted to Hydrology and Earth System Sciences (HESS).

Duque, C., K. Haider, E. Sebok, T. Sonnenborg, and P. Engesgaard: A conceptual model for groundwater discharge to a coastal brackish lagoon based on seepage measurements (Ringkøbing Fjord, Denmark). Submitted to Hydrological Processses.

Frederiksen R.R., Christiansen A.V., Christensen S. and Rasmussen K.R.: A direct comparison of EMI data and borehole data on a 1000 ha data set, Submitted to Hydrogeology Journal.

Koch, J., Mendiguren, G., Mariethoz, G., Stisen, S.: Spatial sensitivity analysis of simulated land-surface patterns in a catchment model using a set of innovative spatial performance metrics. Submitted to Journal of Hydrometeorology.

Koch, J., Stisen, S.: Citizen science: A new perspective to evaluate spatial patterns in hydrology. Submitted to PLOS One.

Lucatero, D., Madsen, H., Refsgaard, J.C., Kidmose, J., Jensen, K.H., Feddersen, H., Sass, B.H.: Short and Medium Range Hydrometeorological Ensemble Prediction System: A mesoscale case study in Denmark. Submitted to Journal of Hydrology.

Müller S., Stumpp C., Havskov J. and Jessen S. Spatiotemporal variation of stable isotopic composition in precipitation: effects of post-condensational exchange. Revision submitted to Hydrological Processes.

Müller S., Jessen S., Duque C., Sebök É., Neilson B. and Engesgaard P. Assessing seasonal flow dynamics at a lagoon saltwater-freshwater interface using a dual tracer approach. Submitted to J. Hydrology: Regional Studies.

Nieto, H., Guzinski, R., Kustas, W.P., Anderson, M.C., Jensen, R., Sandholt, I.: Coupling 4SAIL and a Two Source Energy Balance Model for the Estimation of Sensible and Latent Heat Fluxes Using Dual Angle Temperature Data. Application to AATSR Data in the Skjern River Catchment, Denmark. Will be submitted to either RSE or HESS.

Ruiz-Pérez, G., Koch, J., Manfreda, S., Caylor, K. and Francés, F., Calibration of a parsimonious distributed ecohydrological daily model in a data scarce basin using exclusively the spatio-temporal variation of NDVI. Submitted to HESS, currently available under HESSD.

Sebok E, Engesgaard P, Duque C. Long term monitoring of streambed sedimentation and scour in a dynamic stream based on streambed temperature time series. Submitted to Environmental Monitoring and Assessment.

Sonnenborg, T.O., J. Christiansen, B. Pang, A. Bruge, S. Stisen, P. Gundersen, Modeling the impact of forest conversion in sandy and clayey catchments using an energy-based and spatially distributed hydrological model, Submitted to Agricultural and Forest Meteorology.

 

2017

Karan, S., Sebok, E., Engesgaard, P.: Air/water/sediment temperature contrasts in small streams to identify groundwater seepage locations, Hydrological Processes. doi:10.1002/hyp.11094

 

2016

Andreasen, M., Jensen, K. H., Zreda, M., Desilets, D., Bogena, H.,Looms, M. C. (2016): Modeling cosmic-ray neutron field measurements. Water Resour. Res., doi:10.1002/2015WR018236.

Bircher, S., Andreasen, M., Vuollet, J., Vehviläinen, J., Rautiainen, K., Jonard, F., Weihermüller, L., Zakharova, E., Wigneron, J.-P., and Kerr, Y. (2016): Soil moisture sensor calibration for organic soil surface layers. Geoscientific Instrumentation, Methods and Data Systems, 5, pp. 109-125, doi:10.5194/gi-5-109-2016.

Duque, C., Müller, S., Sebok, E., Haider, K., Engesgaard, P. (2016): Estimating groundwater discharge to surface waters using heat as a tracer in low flux environments: The role of thermal conductivity, Hydrol. Process., doi: 10.1002/hyp.10568.

He, X., Sonnenborg, T.O, Jørgensen, F., Jensen, K.H. (2016): Modelling a real-world buried valley system with vertical non-stationarity using multiple-point statistics, Hydrogeology Journal, doi:10.1007/s10040-016-1486-8.

He, X., Stisen, S., Wiese, M. B., Henriksen, H. J.: Designing a hydrological real-time system for surface water and groundwater in Denmark with engagement of stakeholders. Water Resources Management. doi:10.1007/s11269-016-1251-8.

Hoffmann, H., Nieto, H., Jensen, R., Guzinski, R., Zarco-Tejada, P., Friborg, T. (2016): Estimating evapotranspiration with thermal UAV data and two source energy balance models. Hydrology and Earth System Sciences. doi:10.5194/hess-20-697-2016.

Hoffmann, H., Jensen, R., Thomsen, A., Nieto, H., Rasmussen, J., Friborg, T. (2016): Crop water stress maps for an entire growing season from visible and thermal UAV imagery. Biogeosciences, 13, 6545-6563. doi:10.5194/bg-13-6545-2016. Download.

Karlsson, I.B., Sonnenborg, T.O., Refsgaard, J.C.,Trolle, D., Borgesen, C.D., Olesen, J.E., Jeppesen, E., Jensen, K.H. (2016): Combined effects of climate models, hydrological model structures and land use scenarios on hydrological impacts of climate change, Journal of Hydrology, 535, 301-317, doi: 10.1016/j.hydrol.2016.01.089.

Koch, J., Cornelissen, T., Fang, Z., Bogena, H., Diekkrüger, B., Kollet, S., Stisen, S. (2016): Inter-comparison of three distributed hydrological models with respect to seasonal variability of soil moisture patterns at a small forested catchment. Journal of Hydrology. 533, 234–249, doi:10.1016/j.jhydrol.2015.12.002.

Koch, J., Siemann, A., Stisen, S., Sheffield, J., 2016. Spatial validation of large scale land surface models against monthly land surface temperature patterns using innovative performance metrics. J. Geophys. Res. Atmos. doi:10.1002/2015JD024482.

Larsen, M.A.D, Refsgaard. J.C., Jensen, K.H., Butts, M.B., Stisen, S., Mollerup, M. (2016): Calibration of a distributed hydrology and land surface model using energy flux measurements, Agricultural and Forest Meteorology, 217, 74-88, doi:10.1016/j.agrformet.2015.11.012.

Merlin, O., Stefan, V. G., Amazirh, A., Chanzy, A., Ceschia, E., Er-Raki, S., Gentine, P., Tallec, T., Ezzahar, J., Bircher, S., Beringer, J., and Khabba, S. (2016): Modeling soil evaporation efficiency in a range of soil and atmospheric conditions using a meta-analysis approach. Water Resources Research, 52, doi:10.1002/2015WR018233.

Rasmussen, J, Madsen, H., Jensen, K.H., Refsgaard, J.C., (2016): Data assimilation in integrated hydrological modelling in the presence of observation bias, Hydrology and Earth System Sciences, 20, 2103–2118, doi:10.5194/hess-20-2103-2016.

Refsgaard, J.C., Sonnenborg, T.O., Butts, M.B., Christensen, J.H., Christensen, S., Drews, M., Jensen, K.H., Jørgensen, F., Jørgensen, L.F., Larsen, M.A.D., Rasmussen, S.H., Seaby, L.P., Seifert, D., Vilhelmsen, T.N. (2016): Climate change impacts on groundwater hydrology – where are the main uncertainties and can they be reduced?, Hydrological Sciences Journal, doi:10.1080/02626667.2015.1131899.

Sebok, E., J. C. Refsgaard, J. J. Warmink, S. Stisen, Jensen, K.H. (2016): Using expert elicitation to quantify catchment water balances and their uncertainties, Water Resour. Res., 52, 5111–5131, doi:10.1002/2015WR018461.

Zhang, D., Madsen, H., Ridler, M.E., Kidmose, J., Jensen, K.H., Refsgaard, J.C. (2016): Multivariate hydrological data assimilation of soil moisture and groundwater head, Hydrology and Earth System Sciences, doi:10.5194/hess-2016-126.

 

2015
Auken, E., Christiansen, A.V., Kirkegaard, C., Schamper, C., Vignoli, G.: An efficient hybrid precision scheme for fast and accurate inversion of airborne transient electromagnetic data. Submitted to Exploration Geophysics. doi:10.1071/EG14121

Bircher, S., Andreasen, M., Vuollet, J., Vehviläinen, J., Rautiainen, K., Jonard, F., Weihermüller, L., Zakharova, E., Wigneron, J.-P., and Kerr, Y. (2015). Soil moisture sensor calibration for organic soil surface layers. Geoscientific Instrumentation, Methods and Data Systems Discussions, 5, pp. 447-493, doi:10.5194/gid-5-447-2015.

Duque, C., Muller, S., Sebok, E., Haider, K., Engesgaard, P. (2015): Estimating groundwater discharge to surface waters using heat as a tracer in low flux environments: The role of thermal conductivity. Hydrol. Process. doi: 10.1002/hyp.10568.

Fang, Z., Bogena, H., Kollet, S., Koch, J., & Vereecken, H. (2015). Spatio-temporal validation of long-term 3D hydrological simulations of a forested catchment using empirical orthogonal functions and wavelet coherence analysis. Journal of Hydrology, 529, 1754-1767. doi:10.1016/j.jhydrol.2015.08.011

Guzinski, R., Nieto, H., Stisen, S., Fensholt, R. (2015): Inter-comparison of energy balance and hydrological models for land surface energy fluxes estimation over a whole river catchment. Hydrology and Earth System Sciences., 19, 2017-2036. doi:10.5194/hess-19-2017-2015.

Haarder, E. B., Jensen, K. H., Binley, A., Nielsen, L., Uglebjerg, T. B., Zibar, M. C. L. (2015): Estimation of Recharge from Long-Term Monitoring of Saline Tracer Transport Using Electrical Resistivity Tomography. Vadose Zone Journal. 14, 7. doi: 10.2136/vzj2014.08.0110.

He, X., Højberg, A. L., Jørgensen, F., Refsgaard, J. C. (2015): Assessing hydrological model predictive uncertainty using stochastically generated geological models. Hydrological Processes, 29, 4293-4311. doi: 10.1002/hyp.10488.

Jougnot, D., Linde, N., Haarder, E.B., Looms, M.C. (2015): Monitoring of saline tracer movement with vertically distributed self-potential measurements at the HOBE agricultural test site, Voulund, Denmark, Journal of Hydrology. 521, 314–327, doi: 10.1016/j.jhydrol.2014.11.041.

Karlsson, I.B., Sonnenborg, T.O., Seaby, L.P., Jensen, K.H., Refsgaard, J.C. (2015): The climate change impact of a high-end CO2-emission scenario on hydrology, Climate Research, 64, 39-54, doi: 10.3354/cr01265.

Koch, J., Jensen, K.H., Stisen, S. (2015): Towards a true spatial model evaluation in distributed hydrological modeling: Kappa statistics, Fuzzy theory and EOF-analysis benchmarked by the human perception and evaluated against a modeling case study, Water Resources Research, 51(2), 1225-1246, doi: 10.1002/2014WR016607.

Mariethoz, G., Linde, N., Jougnot, D., Razaee, H. (2015): Feature-preserving interpolation and filtering of environmental time series. Environmental Modelling & Software. 72 (2015) 71-76. doi:10.1016/j.envsoft.2015.07.001

Mialon, A., Richaume, P., Leroux, D., Bircher, S., Al Bitar, A., Pellarin, T., Wigneron, J.-P., Kerr, Y. H. (2015): Comparison of Dobson and Mironov dielectric models in the SMOS soil moisture retrieval algorithm. IEEE Transactions on Geoscience and Remote Sensing, 53(6), pp. 3084-3094, doi:10.1109/TGRS.2014.2368585.

Poulsen, J.B, Sebok, E., Duque, C., Tetzlaff, D., Engesgaard, P. K. (2015): Detecting groundwater discharge dynamics from point to catchment scale in a lowland stream: combining hydraulic and tracer methods, Hydrol. Earth Syst. Sci., 19, 1871-1886. doi: 10.5194/hess-19-1871-2015.

Rasmussen, J., Madsen, H., Jensen, K.H., Refsgaard, J.C. (2015): Data assimilation in integrated hydrological modeling using ensemble Kalman filtering: evaluating the effect of ensemble size and localization on filter performance, Hydrology and Earth System Sciences, 19, 2999-3013, doi:10.5194/hess-19-2999-2015.

Sebok, E., Duque, C., Engesgaard, P., Bøgh, E. (2015) Application of Distributed Temperature Sensing for coupled mapping of sedimentation processes and spatio-temporal variability of groundwater discharge in soft-bedded streams. Hydrol. Process., 29(15): 3408-3422, doi: 10.1002/hyp.10455.

Vásquez, V., Thomsen, A., Iversen, B., Schelde, K., Ringgaard, R. (2015):  Integrating lysimeter drainage and eddy covariance flux measurements in a groundwater recharge model. Journal of Hydrological Sciences. doi:10.1080/02626667.2014.904964.

Zhang, D., Madsen, H., Ridler, M.E., Refsgaard, J.C., Jensen, K.H. (2015): Impact of uncertainty description on assimilating hydraulic head in the MIKE SHE distributed hydrological model, Advances in Water Resources, 86, 400-413. doi:10.1016/j.advwatres.2015.07.018.

 

2014
Ajami, H., McCabe, M., Evans, J., Stisen, S. (2014): Assessing the impact of model spin-up on surface water-groundwater interactions using an integrated hydrologic model. Water Resources Research. Vol. 50, 3., pp. 2636-2656. doi:10.1002/2013WR014258.

Ajami, H., Evans, J. P., McCabe, M. F., Stisen, S. (2014): Technical Note: Reducing the spin-up time of integrated surface water–groundwater models. Hydrol. Earth Syst. Sci., 18, 5169-5179. doi:10.5194/hess-18-5169-2014

Auken, E., Christiansen, A. V., Kirkegaard, C., Fiandaca, G., Schamper, C., Behroozmand, A. A., Binley, A., Nielsen, E., Effersø, F., Christensen, N. B., Sørensen, K. I., Foged, N., and Vignoli, G. (2014): An overview of a highly versatile forward and stable inverse algorithm for airborne, ground-based and borehole electromagnetic and electric data: Explor. Geophys., 1-13. doi:10.1071/EG13097.

de Tomás, A., Nieto, H., Guzinski, R., Salas, J., Sandholt, I., Berliner, P. (2014): Validation and scale dependencies of the triangle method for the evaporative fraction estimation over heterogeneous areas, Remote Sensing of Environment, 152, 493-511, ISSN 0034-4257. doi:10.1016/j.rse.2014.06.028, 2014

Guzinski, R., Nieto, H., Jensen, R., and Mendiguren, G. (2014): Remotely sensed land-surface energy fluxes at sub-field scale in heterogeneous agricultural landscape and coniferous plantation, Biogeosciences, 11, 5021-5046, doi:10.5194/bg-11-5021-2014, 2014.

Haider, K., Engesgaard, P., Sonnenborg, T.O., Kirkegaard, C. (2014): Numerical modeling of salinity distribution and submarine groundwater discharge to a coastal lagoon based on airborne electromagnetic data. Hydrogeol. J. doi: 10.1007/s10040-014-1195-0.

He, X., Sonnenborg, T., Jørgensen, F., Jensen, K.H. (2014): The effect of training image and secondary data integration with multiple-point geostatistics in groundwater modeling, Hydrology and Earth System Sciences, 18, 2943-2954, doi:10.5194/hess-18-2943-2014.

Karan, S., Engesgaard, P., Rasmussen, J. (2014): Dynamic streambed fluxes during rainfall-runoff events, Water Resour. Res., 50, 2293–2311, doi: 10.1002/2013WR014155.

Karlsson, I.B., Sonnenborg, T., Jensen, K.H., Refsgaard, J.C. (2014): Historical trends in precipitation and stream discharge at the Skjern River catchment, Denmark, Hydrology and Earth System Sciences, 18, 595–610, doi:10.5194/hess-18-595-2014.

Kirkegaard, C., Auken, E. (2014): A parallel, scalable and memory efficient inversion code for very large scale airborne EM surveys: Geophysical Prospecting. doi: 10.1111/1365-2478.12200.

Koch, J., He, X., Jensen, K. H., and Refsgaard, J. C. (2014): Challenges in conditioning a stochastic geological model of a heterogeneous glacial aquifer to a comprehensive soft data set, Hydrol. Earth Syst. Sci., 18, 2907-2923, doi:10.5194/hess-18-2907-2014, 2014.

Larsen, M.A.D., Refsgaard, J.C.Drews, M., Butts, M., J.C., Jensen, K.H., Christensen, J.H., Christensen, O.B. (2014): Results from a full coupling of the HIRHAM regional climate model and the MIKE SHE hydrological model for a Danish catchment, Hydrology and Earth System Sciences, 18, 4733-4749, doi:10.5194/hess-18-4733-2014.

Morillas, L. Villagarcia, L., Domingo, F., Nieto, H. et al. (2014): Environmental factors affecting the accuracy of surface fluxes from a two-source model in Mediterranean drylands: Upscaling instantaneous to daytime estimates. Agricultural and Forest Meteorology, Vol. 189, pp 140-158.

Peng, Y., Knadel, M., Gislum, R., Schelde, K., Thomsen, A., Humlekrog Greve, M. (2014): Quantification of SOC and Clay content Using Vis-NIR-MIR Spectroscopy with Jack-knifing Partial Least Squares, Soil Science, Vol. 179,  No. 7, pp.  325-332.

Ridler, M.E., Madsen, H, Stisen, S., Bircher, S, Fensholt, R. (2014): Assimilation of SMOS derived soil moisture in a soil-vegetation-atmosphere transfer model in Western Denmark. Submitted to Water Resources Research.

Ringgaard, R., Herbst, H., Friborg, T. (2014): Partitioning forest evapotranspiration: Interception evaporation and the impact of canopy structure, local and regional advection. J.Hydrol. 517, 677-690. http://dx.doi.org/10.1016/j.jhydrol.2014.06.007.

Sebok, E., Duque, C., Engesgaard, P., Bøgh, E. (2014): Hydraulic conductivity of streambed sediments of contrasting geomorphological environments. Hydrol. Process., 29: 458-472, doi: 10.1002/hyp.10170.

Vignoli, G., Fiandaca, G., Christiansen, A. V., Kirkegaard, C., Auken, E. (2014): Sharp Spatially Constrained Inversion (sSCI) with applications to transient electromagnetic data: Geophysical Prospecting, 63, 243-255.

 

2013
Andreasen, M., Andreasen, L.A., Sonnenborg, T., Bircher, S., Jensen, K.H. (2013): Estimation of regional groundwater recharge using data from a distributed soil moisture network. Vadose Zone Journal, doi:10.2136/vzj2013.01.0035.

Bircher, S., Skou, N., Kerr, Y. (2013): Validation of SMOS L1C and L2 Products and Important Parameters of the Retrieval Algorithm in the Skjern River Catchment, Western Denmark. IEEE Trans. on Geoscience and Remote Sensing, Vol. 51, No. 5, May 2013, pp 2969 -2985, doi: 10.1109/TGRS.2012.2215041.

Guzinski, R., Anderson, M. C., Kustas, W. P., Nieto, H., and Sandholt, I. (2013): Using a thermal-based two source energy balance model with time-differencing to estimate surface energy fluxes with day–night MODIS observations, Hydrol. Earth Syst. Sci., 17, 2809-2825, doi:10.5194/hess-17-2809-2013, 2013. Download.

He, X., Sonnenborg, T.O., Refsgaard, J. C., Vejen, F., and Jensen K.H. (2013): Evaluation of the value of radar QPE data and rain gauge data for hydrological modeling, Water Resour. Res., 49, doi:10.1002/wrcr.20471.

He, X., Jensen, K.H., Sonnenborg, T.O., Jørgensen, F., Høyer, A-S., Møller, R.R.. (2013): Analyzing the effects of geological and parameter uncertainty on groundwater head and travel time, Hydrol. Earth Syst. Sci, 17, 3245-3260, doi:10.5194/hess-17-3245-2013.

Kinnear, J. A., Binley, A., Duque, C., Engesgaard, P. K. (2013): Using geophysics to map areas of potential groundwater discharge into Ringkøbing Fjord, Denmark. The Leading Edge, v. 32, no. 7, doi: 10.1190/tle32070792.1.

Herbst, M., Friborg, T., Schelde, K., Jensen, R., Ringgaard, R., Vasquez, V., Thomsen, A. G., Søgaard, H. (2013): Climate and site management as driving factors for the atmospheric greenhouse gas exchange of a restored wetland. Biogeosciences, 10, 39–52. doi:10.5194/bg-10-39-2013. Download.

Karan, S., Engesgaard, P., Looms, M.C., Laier, T., Kazmierczak, J. (2013): Groundwater flow and mixing in a wetland-stream system: Field study and numerical modeling. Journal of Hydrology, 488, 73-83, doi:10.1016/j.jhydrol.2013.02.030.

Morillas, L., Garcia, M., Nieto, H., Villagarcía, L., Sandholt, I., González-Dugo, M.P., Zarco-Tejada, P.J., Domingo, F. (2013) Using radiometric surface temperature for energy flux estimation in Mediterranean drylands from a two-source perspective. Remote Sensing of Environment 136, 234-246. doi:10.1016/j.rse.2013.05.010.

Sebok, E., Duque, C., Kazmierczak, J., Engesgaard, P., Nilsson, B., Karan, S., Frandsen, M. (2013): High-resolution Distributed Temperature Sensing to detect seasonal groundwater discharge into Lake Væng, Denmark. Water Resources Research, 49, 1-14, doi:10.1002/wrcr20436.


2012
Bircher, S., Balling, J.E., Skou, N., Kerr, Y. (2012): Validation of SMOS brightness temperatures during the HOBE airborne campaign, Western Denmark. IEEE Transactions on Geoscience and Remote Sensing, 50,5, doi:10.1109/TGRS.2011.2170177.

Bircher, S., Skou, N., Jensen, K.H., Walker, J.P., and Rasmussen, L. (2012): A soil moisture and temperature network for SMOS validation in Western Denmark. Hydrology and Earth System Sciences, 16, 1-18, doi:10.5194/hess-16-1445-2012. Download.

Haarder, E.B., Binley, A., Looms, M.C., Doetsch, J., Nielsen, L., Jensen, K.H. (2012): Comparing plume characteristics inferred from cross-borehole geophysical data. Vadose Zone Journal, 11, doi:10.2136/vzj2012.003. Download.

Kirkegaard, C., Foged, N., Auken, E., Christiansen, A. V., and Sørensen, K. I., (2012): On the value of including x-component data in 1D modeling of electromagnetic data from helicopterborne time domain systems in horizontally layered environments: Journal of Applied Geophysics, 84, 64-69

Ringgaard, R., Herbst, H., Friborg, T.: Partitioning of forest evapotranspiration: The impact of edge effects and canopy structure. Agricultural and forest meteorology. http://dx.doi.org/10.1016/j.agrformet.2012.07.001. Download.

Stisen, S., Højberg, A. L., Troldborg, L., Refsgaard, J. C., Christensen, B. S. B., Olsen, M., and Henriksen, H. J. (2012): On the importance of appropriate precipitation gauge catch correction for hydrological modelling at mid to high latitudes, Hydrol. Earth Syst. Sci., 16, 4157-4176, doi:10.5194/hess-16-4157-2012. Download.


Special Issue of The Vadoze Zone Journal published February 2011

Fu, S., Sonnenborg, T., Jensen, K.H., He X. (2011): Impact of precipitation Spatial Resolution on the Hydrological Response of an Integrated Distributed Water Resources Model. Vadose Zone Journal. 10:25-36. doi:10.2136/vzj2009.0186. Download.

Haarder, E.B., Looms, M.C., Jensen, K.H., Nielsen, L. (2011): Visualizing unsaturated flow phenomena using reflection ground penetrating radar. Vadose Zone Journal. 10:84-97. doi:10.2136/vzj2009.0188. Download.

He, X., Vejen, F., Stisen, S., Sonnenborg, T., Jensen K.H. (2011): An Operational Weather Radar–Based Quantitative Precipitation Estimation and its Application in Catchment Water Resources Modeling. Vadose Zone Journal. 10:8-24, doi:10.2136/vzj2010.0034. Download.

Herbst, M., Friborg, T., Ringgaard, R., Søgaard H. (2011): Catchment wide atmospheric greenhouse gas exchange as influenced by land use diversity. Vadose Zone Journal. 10:67-77. doi:10.2136/vzj2010.0058. Download.

Jensen, J.K., Engesgaard, P. (2011): Nonuniform Groundwater Discharge across a Streambed: Heat as a Tracer. Vadose Zone Journal. 10:98-109. doi:10.2136/vzj2010.0005. Download.

Jensen, K. H., Illangasekare, T.H. (2011): HOBE – a hydrological observatory in Denmark. Vadose Zone Journal. 10:1-7, doi:10.2136/vzj2011.0006. Download.

Kidmose, J., Engesgaard, P. (2011): Spatial distribution of seepage patterns at a flow-though lake: Lake Hampen, Denmark. Vadose Zone Journal. 10:110-124. doi:10.2136/vzj2010.0017. Download.

Kirkegaard, C., Sonnenborg, T.O., Auken, E., Jørgensen, F., (2011): Salinity distribution in heterogeneous coastal aquifers mapped by high-powered AEM. Vadose Zone Journal, 10:125-135. doi:10.2136/vzj2010.0038. Download.

Ringgaard, R., Herbst, M., Friborg, T., Schelde, K., Thomsen, A.G., Søgaard, H (2011): Energy fluxes above three disparate surfaces in a temperate mesoscale coastal catchment, Vadose Zone Journal. 10:54-66. doi:10.2136/vzj2009.0181. Download.

Roosmalen, L.V., Christensen, J.H., Jensen, K.H., Sonnenborg, T.O. (2011): Comparison of Hydrological Simulations of Climate Change Using Perturbation of Observations and Distribution-Based Scaling. Vadose Zone Journal. 10:136-150. doi:10.2136/vzj2010.0112. Download.

Schelde, K., Ringgaard, R., Herbst, M., Thomsen, A., Friborg, T., Søgaard, H. (2011): Comparing evapotranspiration rates estimated from atmospheric flux and TDR soil moisture measurements. Vadose Zone Journal, 10:78-83. doi:10.2136/vzj2010.0060. Download.

Stisen, S., Højbjerg, A.L., Refsgaard, J.C., Sonnenborg, T., Troldborg, L. (2011): Evaluation of climate input biases and water balance issues using a coupled surface-subsurface model. Vadose Zone Journal. 10:37-53. doi:10.2136/vzj2010.0001. Download.

2011
He, X., Refsgaard, J.C., Sonnenborg, T.O., Vejen, F., Jensen, K. H. (2011): Statistical analysis of the impact of radar rainfall uncertainties on water resources modeling. Water Resources Research. 47, W09526, doi:10.1029/2011WR010670.

Herbst, M., Friborg, T., Ringgaard, R., Soegaard, H. (2011): Interpreting the variations in atmospheric methane fluxes observed above a restored wetland. Agricultural and Forest Meteorology. 151, 841-853, doi:10.1016/j.agrformet.2011.02.002.

Nieto, H., Sandholt, I., Aguado, I., Chuvieco, E., & Stisen, S. (2011): Air temperature estimation with MSG-SEVIRI data: Calibration and validation of the TVX algorithm for the Iberian Peninsula. Remote Sensing of Environment, 115: 107-116, doi:10.1016/j.rse.2010.08.010.

Stisen, S., McCabe, M.F., Refsgaard, J.C., Lerer, S., Butts, M.B. (2011): Model parameter analysis using remotely sensed pattern information in a multi-constraint framework. Journal of Hydrology, 409, 337-349. doi: 10.1016/j.jhydrol.2011.08.030.

2010
Nieto, H., Aguado, I,. Chuvieco, E., Sandholt, I. (2010): Dead fuel moisture estimation with MSG-SEVIRI data. Retrieval of meteorological data for the calculation of the Equilibrium Moisture Content. Agricultural and Forest Meteorology. DOI: 10.1016/j.agrformet.2010.02.007.

van Roosmalen, L., Christensen, J.H.,Butts, M.B., Jensen, K.H., Refsgaard, J.C. (2010). An intercomparison of regional climate model data for hydrological impact studies in Denmark, Journal of Hydrology, 380 (3-4), 406-419.

2009
Auken, E., Christiansen, A.V., Westergaard, J. A., Kirkegaard, C., Foged, N., Viezzoli, A., (2009): An integrated processing scheme for high-resolution airborne electromagnetic surveys, the SkyTEM system. Exploration Geophysics, 40, 184-192.

Van Roosmalen, L., Sonnenborg, T.O, Jensen, K.H. (2009): Quantifying the effects of climate change and land use change on water resources in Denmark using an integrated watershed model. Water Resources Research, 45, W00A15, doi:10.1029/2007WR006760.
 

International conference proceedings and abstracts

2017
Frederiksen, R.R., Rasmussen K.R. and Christensen S. (2017): Quantifying and understanding runoff to an agricultural stream using geophysical, hydraulic and numerical methods, Danish Water Forum (30 January 2017, Denmark)

2016
Andreasen, M. (2016): Can canopy interception and biomass be inferred from cosmic‐ray neutron intensity? 5th International COSMOS Workshop, (22-24 August 2016, Nødebo, Denmark).

Bircher, S., Richaume, P., Mahmoodi, A., Demontoux, F., Ikonen, J., Rautiainen, K., Vehviläinen. J., Moreaux, V., Kim, Y., Lee, B.-Y., Suzuki, R., Ikawa, H., Oechel, W., Belelli Marchesini, L., Dolman, H., Berg, A., Jonard, F., Weihermüller, L., Andreasen, M., Schwank, M., Wigneron, J.-P., Kerr, Y.: Adaptation of the SMOS Soil moisture Retrieval Algorithm for organic-rich soils and its validation over various northern sites. ESA Living Planet Symposium, (9-13 May 2016, Praque, Czech Republic)

Bircher, S., Richaume, P., Mahmoodi, A., Demontoux, F., Ikonen, J., Rautiainen, K., Vehviläinen. J., Moreaux, V., Kim, Y., Lee, B.-Y., Suzuki, R., Ikawa, H., Oechel, W., Belelli Marchesini, L., Dolman, H., Berg, A., Jonard, F., Weihermüller, L., Andreasen, M., Schwank, M., Wigneron, J.-P., Kerr, Y.: Adaptation of the SMOS Soil moisture Retrieval Algorithm for organic-rich soils and its validation over various northern sites. 14Th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad 2016), (11-14 April 2016, Espoo, Finland)

Madsen, H., Zhang, D., Ridler M.E., Refsgaard, J.C., Jensen, K.H. (2016). Multivariate data assimilation in an integrated hydrological modeling system, EGU General Assembly 2016, (17-22 April 2016, Vienna, Austria).

Ridler, M.E., Madsen, H., Zhang, D., Jensen, K.H., Refsgaard, J.C. (2016). Multivariate hydrological data assimilation on a catchment scale. Computational Methods in Water Resources 2016, (20-24 June 2016, Toronto, Canada).


2015
Andreasen, M., Looms, M.C., Bogena, H., Desilets, D., Zreda, Jensen, K.H. (2015): Determination of site specific calibration functions for the estimation of soil moisture from measurements of cosmic-ray neutron intensity., AGU Fall meeting, (14-18 December 2015, San Francisco, USA).

Bircher, S., Richaume, P., Demontoux, F., Mahmoodi, A., Jonard, F., Weihermüller, L., Andreasen, M., Ikonen, J., Vehvilainen, J., Razafindratsima, S., Rautiainen, K., Schwank, M., Mialon, A., Wigneron, J.-P., and Kerr, Y. H. (2015): SMOSHiLat: Microwave L-band emissions of organic-rich soils in the northern cold climate zone in support of the SMOS mission. 2nd SMOS Science Conference, ESA-ESAC, (25-29 May 2015, Villafranca, Spain)

Frederiksen, R.R., Rasmussen, K.R., Christensen, S. (2015): Characterisation and quantification of groundwater-surface water interactions along an alluvial stream using geophysical, hydraulic and tracer methods. AGU Fall meeting (14-18 December 2015, San Francisco).

He, X., Vejen, F., Sonnenborg, T., Jensen, K.H. (2015): Obtaining high resolution polarimetric radar based precipitation estimates in Skjern catchment, Denmark for hydrological modeling, AGU Fall meeting, (14-18 December 2015, San Francisco).

Jensen K.H. (2015): HOBE – the Danish Hydrological Observatory. Soil Sciencen Society of America Annual Meeting 2015,( November 15-18, 2015, Minneapolis, MN). 

Koch, J., Stisen, S. (2015): Connectivity as a spatial performance metric to validate simulated spatial patterns of continuous hydrological states and fluxes in distributed hydrological modelling. EGU General Assembly (12-17 April, Vienna, Austria).

Lucatero, D., Jensen, K.H., Madsen, H., Refsgaard, J.C., Refsgaard, J.C. (2015): Seasonal Hydrometeorological Ensemble Prediction System; Forecast of Irrigation Potentials in Denmark, AGU Fall meeting, (14-18 December 2015, San Francisco).

2014

Andreasen, M., Looms, M.C., Bogena, H., Desilets, D., Zreda, M., Sonnenborg, T.O., Jensen, K.H. (2014): Cosmic-ray neutron intensities at a forest site - determination of soil moisture, biomass and canopy interception. TERENO International Conference (29 September – 3 October, Bonn, Germany).

Andreasen, M., Looms, M.C., Jensen, K.H., Sonnenborg, T.O., Bogena, H., Desilets, D., Zreda, M., (2014): Cosmic-ray neutron intensity measurements of soil moisture – A case study in the Skjern catchment, Denmark. Invited oral presentation. Society of Exploration Geophysicists Annual Meeting (26-31 October, Denver, USA).

Andreasen, M., Looms, M.C., Jensen, K.H., Bogena, H., Zreda, M., Desilets, D. (2014): Cosmic-ray neutron intensities at a forest site - determination of biomass and canopy interception. 4th Cosmos Workshop. (5-8 May, Leipzig, Germany).

Andreasen, M., Looms, M.C., Bogena, H., Desilets, D., Zreda, M., Sonnenborg, T.O., Jensen, K.H. (2014). The potential of detecting intermediate-scale biomass and canopy interception in a coniferous forest using cosmic-ray neutron intensity measurements and neutron transport modeling. Abstract H51D-0632. AGU Fall meeting, (15-19 December, San Francisco, USA).

Bircher, S., Razafindratsima, S., Demontoux, F., Andreasen, M., Vuollet, J., Rautiainen, K., Jonard, F., Weihermüller, L., Richaume, P., Mialon, A., Wigneron, J.-P., and Y. H. Kerr (2014): Soil Moisture and Dielectric Constant Measurements of Organic Soils in the Higher Northern Latitudes in Support of the SMOS Mission. Fourth International Symposium on Soil Water Measurement using Capacitance, Impedance and TDT (16-18 July, Montreal, Canada).

Bircher, S., Wigneron, J.-P., Demontoux, F., Schwank, M., Jonard, F., Razafindratsima, S., Mironov, V. L., Richaume, P., Mialon, A., Weihermüller, L., Rautiainen, K., Pulliainen, J., Andreasen, M., Jensen, K. H., Kerr, Y. H. (2014): SMOSHiLat - Microwave L-band emission from organic-rich soils in the northern cold climate zone in the frameworkof the SMOS mission. International Geoscience and Remote Sensing Symposium (IGARSS) (13-18 July, Québec, Canada)

Bircher, S., Wigneron, J-P, Demontoux, F., Schwank, M, Jonard, F., Razafindratsima, S. , Mironov, V.L. , Richaume, P., Mialon, A., Weihermüller, L., Rautiainen, K., Pulliainen, J., Andreasen, M., Jensen, K.H. , Kerr, Y.H. (2014): SMOSHiLat - Microwave L-band emission from organic-rich soils in the northern cold climate zone in the framework of the SMOS mission. EGU General Assembly (27 April – 2 May, Vienna, Austria).

Bircher, S., Demontoux, F., Jonard, F., Razafindratsima, S., Richaume, P, Weihermüller, L., Mialon, A., Andreasen, M., Rautiainen, K., Schwank, M., Wigneron, J.-P., Kerr, Y. H. (2014): Analysis of the behavior of microwave L-band emissions of organic-rich soils in the northern cold climate zone in support of the SMOS mission. Understanding The Carbon And Water Cycles Using Smos Data And Models Conference (13-14 November, Toulouse, France).

François J., Demontoux, F., Bircher, S., Razafindratsima, S., Schwank, M., Weihermüller, L., Lambot, S., Wigneron, J.-P., Kerr, Y., Veerecken, H. (2014): Electromagnetic characterization of organic-rich soils at the microwave L-band with ground-penetrating radar, radiometry and laboratory measurements. 15th International Conference on Ground Penetrating Radar (30 June – 4 July, Brussels, Belgium).

Frederiksen, R.R., Rasmussen, K.R., Christensen, S. (2014): Rainfall-runoff mechanisms on a hill-island. TERENO International Conference (29 September – 2 October 2014, Bonn, Germany).

Frederiksen, R.R., Rasmussen, K.R., Christensen, S. (2014): Surface water and groundwater interaction on a hill island. EGU General Assembly (27 April – 2 May 2014, Vienna, Austria).

Haarder, E.B., Looms, M.C., Binley, A., Nielsen, L., Jensen, K.H. (2014): Estimation of recharge using cross-borehole electrical resistivity tomography from long-term monitoring of saline tracer. TERENO International Conference (29 September  - 3 October, Bonn, Germany).

Jensen, K.H. (2014): The Danish Hydrological Observatory HOBE. TERENO International Conference (29 September – 2 October, Bonn, Germany).

Jougnot, D., Linde, N., Looms, M.C. (2014): Self-potential monitoring and modeling of a saline tracer infiltrating the vadose zone at the HOBE agricultural test site, Voulund, Denmark. Réunions de Sciences de la Terre (27-31 October, Pau, France).

Karlsson, I.B., Refsgaard, J.C., Sonnenborg T., Jensen, K.H. (2014): Significance of hydrological model choice and land use changes when doing climate change impact assessment, EGU General Assembly 2014 (27 April – 2 May, Vienna, Austria).

Koch, J., Stisen, S., Jensen, K.H. (2014). Spatial patterns in hydrological modeling: Benchmarked by the human perception - Evaluating against real data - Diagnosing complex model defects. TERENO International Conference (29 September – 2 October, Bonn, Germany).

Koch, J., Jensen, K.H., Stisen, S. (2014): Evaluating spatial patterns in hydrological modeling. EGU2014-5286. EGU General Assembly 2014 (27 April – 2 May, Vienna, Austria).

Larsen, M.A.D., Drews, M., Butts, M., Refsgaard, J.C., Jensen, K.H., Christensen, J.H. (2014): Integrated Climate and Hydrology Modelling – catchment scale coupling of a regional climate model and a hydrological Model. Computational Methods in Water Resources (10-13 June, Stuttgart, Germany).

Larsen, M.A.D., Drews, M., Refsgaard, J.C., Jensen, K.H., Butts, M.B., Christensen, J.H., Christensen, O.B. (2014): Integrated Climate and Hydrology Modelling – catchment scale coupling of the HIRHAM regional climate model and the MIKE SHE hydrological Model. 1st European Fully Coupled Atmospheric-Hydrological Modeling and WRF-Hydro Users workshop Rende (11-13 June, Cosenza, Italy).

Larsen, M.A.D., Drews, M., Refsgaard, J.C., Jensen, K.H., Butts, M.B., Christensen, J.H., Christensen, O.B. (2014): Integrated Climate and Hydrology Modelling - catchment scale coupling of a regional climate model and a hydrological Model, TERENO International Conference (29 September – 2 October, Bonn, Germany).

Lucatero, D., Madsen, H., Jensen, K.H., Refsgaard, J.C., Kidmose, J., (2014): Seasonal Hydrometeorological Ensemble Prediction System; forecast of irrigation potentials in Denmark. Hydrologic Ensemble Prediction EXperiment (HEPEX) 10th Anniversary Workshop, (24-26 June, Maryland, USA).

Madsen, H., Lucatero, D., Ridler, M.E., Zhang, D., Refsgaard, J.C., Jensen, K.H. (2014): Hydrological ensemble forecasting and data assimilation with an integrated hydrological modelling system. 11th International Conference on Hydroinformatics (17-21 August, New York, USA).

Müller, S., Jessen, S., Engesgaard, P., Leskelä, J.J. (2014): Effects of land use on the distribution of stable isotopes of water (18O/2H) in a deep unconfined aquifer and its role for recharge estimates. Vol. 16, EGU2014-12372, 2014. EGU General Assembly 2014 (27 April – 2 May, Vienna, Austria). Download.

Müller, S., Hoffmann, H., Sebok, E., Engesgaard, P. (2014): First attempt to use UAV (Unmanned Arial Vehicle) to localize groundwater discharge zones to lakes and test it against “lake-bed-truth” data using Distributed-Temperature Sensing (DTS) and groundwater discharge rates from vertical heat profiles. Danish Waterforum Conference (30 January, Copenhagen, Denmark).

Müller, S., Engesgaard, P., Duque, C., Jessen, S., Sonnenborg, T., Stau, J., Neilson, B. (2014): The value of stable Isotope (18O) and electrical conductivity (EC) as tracers for submarine Groundwater exfiltration and density-driven flow infiltration into the aquifer. EGU General Assembly 2014 (27 April – 2 May, Vienna, Austria).

Peng, Y., Xiong, X., Adhikari, K., Knadel, M., Grunwald, S., Greve, M. H.: (2014): Modeling topsoil organic carbon by combining multi-spectral images with laboratory spectra, The 6th Global Workshop on Digital Soil Mapping 2014 (11-14 November, Nanjing, China). Download.

Sebok, E., Engesgaard, P., Duque, C. (2014): Using streambed temperature time series to calculate natural changes in streambed elevation: the influence of rain events. AGU Fall meeting, (15-19 December, San Francisco, USA).

Stisen, S., Sonnenborg, T.O., Refsgaard, J.C., Koch, J., Bircher, S. (2014): Multi-constraint calibration of a surface-subsurface-atmosphere model at the catchment scale. Vol. 16, EGU2014-5577, 2014. EGU General Assembly 2014 (27 April – 2 May, Vienna, Austria).

Vasquez, V., Thomsen, A., Schelde, K., Knadel, M.: Differences in water balance for hydrological response units defined from mobile measurements of soil and crop parameters. Geophysical Research Abstracts. Vol. 16, EGU2014-14328, 2014. EGU General Assembly 2014. (27 April - 2 May, Vienna, Austria)

 

2013

Andreasen, M., Looms, M.C., Desilets, D., Zreda, M., Bogena, H., Sonnenborg, T.O, Jensen, K.H. (2013): Measurements and modeling of cosmic-ray neutron intensity at multiple heights in a forest - aiming to measure biomass and intercepted water. AGU Fall Meeting (9-13 December, San Francisco, USA).

Andreasen, M., Sonnenborg, T.O., Jensen, K.H. (2013): The potential of the Cosmic Ray neutron monitor in the HOBE catchment. TR32-HOBE International Symposium (11-14 March, Bonn, Germany).

Bircher, S., Wigneron, J.-P., Demontoux, F., Rautiainen, K., Pulliainen, J., Richaume, P., Schwank, M., Mironov, V. L., Seppänen, J., Kerr, Y. H. (2013): Microwave L-band dielectric constant and brightness temperature estimates of organic-rich soils in the boreal zone. ESA Living Planet Symposium, (9-13 September 2013, Edinburgh, UK)

Fiandaca, G., Auken, E., Christiansen, A. V., Kirkegaard, C. (2013): Voxel inversion of AEM data for improved model integration. SAGA AEM (10-11 October, South Africa).

Guzinski, R., Nieto H., Stisen S. (2013): Catchment wide evapotranspiration – an intercomparison of energy balance and hydrological model. TR32-HOBE International Symposium (11-14 March, Bonn, Germany).

Guzinski, R., Nieto H. (2013): Remotely sensed land-surface energy fluxes at sub-field scale: a technique for disaggregating energy fluxes derived with differential temperature observations provided by the day-night overpasses of polar orbiting satellites. COST Action ES0903 EUROSPEC Final Meeting (6-8 November, Trento, Italy).

He, X., Sonnenborg, T.O., Vejen, F., Refsgaard, J.C., Jensen K.H. (2013): Impact of temporal resolution of radar and rain gauge based precipitation data to simulate coupled surface water – groundwater model at Skjern catchment. TR32-HOBE International Symposium (11-14 March, Bonn, Germany).

Kirkegaard, C., Schamper, C., Christiansen, A.V., Vignoli, G., Auken, E. (2013): An efficient hybrid inversion scheme combining approximate and full forward solutions for AEM. 6th international AEM conference (10-11 October, South Africa).

Kirkegaard, C., Auken, E. (2013): Scalable parallel constrained inversion of large AEM datasets. 6th international AEM conference (10-11 October, South Africa).

Knadel, M., Schelde, K., Thomsen, A., Andersen, M. Greve, M.H. (2013): Fusing Proximal Sensing Data for Optimal Locations of Soil Moisture Monitoring Stations. Chapman conference- “Soil-mediated Drivers of Coupled Biogeochemical and Hydrological Processes Across Scales”. (21–24 October, Tuscon, Arizona, USA).

Knadel, M., Peng, Y., Schelde, K., Thomsen, A., Deng , F., Greve, M.H. (2013): Optimal sampling and sample preparation for NIR-based prediction of field scale soil properties. EGU General Assembly (7-12 April, Vienna, Austria).

Knadel, M., Peng, Y., Schelde, K., Thomsen, A., Deng , F., Greve, M.H. (2013): Sensor fusion for the identification of hydrologically uniform regions at field scale, International Symposium on Patterns in Soil-Vegetation-Atmosphere-Systems: Monitoring, Modelling & Data Assimilation. TR32-HOBE International Symposium (11-14 March, Bonn, Germany).

Lucatero, D., Madsen, H., Refsgaard, J.C., Kidmose, J., Jensen, K.H., Feddersen, H., Sass, B.H., (2013): Short and medium range hydrometeorological ensemble prediction system: A mesoscale case study in Denmark. AGU Fall Meeting (9-13 December, San Francisco, USA).

Nieto, H, & Guzinski, R. (2013): Retrieval of biophysical properties of vegetation by inversion of PROSPECT+4SAIL using an evolutionary strategy (CMA-ES): comparison of performance using hyperspectral vs. multitemporal data. EUROSPEC Final Meeting (6-8 November, Trento, Italy).

Nieto, H., Guzinski, R., Jensen, R., Sandholt, I., Jensen, K.H. (2013): TSEBRTM: Coupling a canopy Radiative Transfer model with a Two Source Energy Balance model for the estimation of surface energy fluxes with dual-angle land surface temperature. TR32-HOBE International Symposium (11-14 March, Bonn, Germany).

Poulsen, J. B., Sebok, E., Engesgaard, P., Rasmussen, K. R., (2013): Assessing variability in surface water-groundwater dynamics using combined hydraulic and tracer methods. EGU General Assembly (7-12 April, Vienna, Austria).

Poulsen, J.B, & Rasmussen, K.R. (2013): An accelerometer-based sensor for continuous monitoring of stream velocity and direction Poster presented at the TR32-HOBE International Symposium (11-14 March, Bonn, Germany).

Refsgaard J.C., Jensen K.H., Stisen S. (2013): HOBE – the Danish Hydrological Observatory. Observation and Modeling of Ecohydrological Processes in Inland River Basins: A Vision for Transformative Science. (6-8 July, Kuangou Resort, China).

Sebok, E., Karan, S., Engesgaard, P., Duque, C. (2013): Temporal variability in vertical groundwater fluxes and the effect of solar radiation on streambed temperatures based on vertical high resolution Distributed Temperature Sensing. AGU Fall Meeting (9-13 December, San Francisco, USA).

Sebok, E., Duque, C., Engesgaard, P., Bøgh, E. (2013): Anisotropy of streambed sediments of contrasting geomorphological environments and its relation to groundwater discharge. EGU General Assembly (7-12 April, Vienna, Austria).

Sonnenborg, T.O., Pang, B., Bruge, A., Christiansen, J. R., Stisen, S., Gundersen, P. (2013): Modeling of evapotranspiration and groundwater recharge from forest. Poster presented at the TR32-HOBE International Symposium (11-14 March, Bonn, Germany).

Stisen, S., Sonnenborg, T.O., Refsgaard J.C. (2013): Investigating the importance of groundwater for near surface flux and state simulation through a multi-constraint analysis of a complex surface–subsurface–atmosphere model, Climate and Land-surface Changes in Hydrology. Proceedings of H01, IAHS-IAPSO-IASPEI Assembly, (July, Gothenburg, Sweden). (IAHS Publ. 359, 2013).

Vignoli, G., Christiansen, A. V., Fiandaca, G., Kirkegaard, C., Auken, E., (2013): Sharp boundaries in multi-layer models via Minimum Gradient Support regularization. SAGA AEM (10-11 October, South Africa).


2012
Andreasen, M., Andreasen, L.A., Bircher, S., Sonnenborg, T., Jensen, K.H. (2012): Estimation of regional recharge using data from a distributed soil moisture network. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Andreasen, M., Andreasen, L.A., Bircher, S., Sonnenborg, T., Jensen, K.H. (2012): Estimation of regional recharge in the HOBE catchment using data from a distributed soil moisture network. AGU Fall meeting (3-7 December 2012, San Francisco).

He, X., Vejen, F., Refsgaard, J. C., Jensen, K. H. (2012). Six-year continuous simulation of water resources using C-band radar QPE data at Skjern river catchment, Denmark. 7th European Conference on Radar in Meteorology and Hydrology. (June 24-29, Toulouse, France).

Bircher, S., Merlin, O., Andreasen, L., Andreasen, M., Sonnenborg, T., Jensen, K.H., Kerr, Y.: Estimation of the effective SMOS soil moisture sampling depth over the Danish Validation/Calibration site in the Skjern River Catchment. IEEE Geoscience and Remote Sensing Symposium (July 22-27, Munich, Germany).

Bircher, S., Balling, J.E., Skou, N., Jensen, K.H., Kerr, Y. (2012): SMOS Validation in the Skjern River Catchment, Denmark. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Duque, C., Kinnear, J., Engesgaard, P., Binley, A., Haider, K., Sonnenborg, T. (2012): Studying freshwater discharge to Ringkøbing Fjord (Denmark) with direct measurements and EM31. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Duque, C., Kinnear, J., Engesgaard, P., Binley, A., Haider, K., Sonnenborg, T., Jensen, S.: Characteristics of the near shore-line freshwater discharge to Ringkøbing Fjord (Denmark), p. 71-79, TIAC (April 24-26, Alicante).

Duque, C., Engesgaard, P., Looms, M. C.: Full tensor representation of anisotropy in hydraulic conductivity: Effects of simulating discharge of groundwater to lakes, XIX International conference on Computational Methods in Water Resources. pp. 72-79. CMWR 2012. (June 17-21, University of Illinois at Urbana-Champaign).

Duque, C., Kinnear, J., Engesgaard, P., Binley, A., Haider, K., Sonnenborg, T.: Study of the saltwater-freshwater interface with EM-31 and direct measurements: Implications for the discharge pattern to Ringkøbing Fjord (Denmark), pp. 64-68. 22nd Salt Water Intrusion Meeting. (June 17-22, Armacao dos Buzios-RJ).

Guzinski, R., Nieto, H., Stisen, S. (2012): Evaluation of two, thermal based, surface energy flux models over the HOBE area. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Guzinski, R., Anderson M., Kustas W., Nieto H., Sandholt I.(2012): Using dual temperature difference two source energy balance model and MODIS data to estimate surface energy fluxes at regional scales in northern latitudes. EGU General Assembly, Vienna. (22-27 April 2012).

Haider, K., Duque, C., Sonnenborg, T., Engesgaard, P. (2012): Identification and estimation of groundwater inflow to a brackish coastal lagoon: Field observations and numerical steady-state modeling. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Haider, K., P. Engesgaard, T.O. Sonnenborg, S. Jensen, C. Duque (2012): Identification and estimation of groundwater inflow into a brackish lagoon: field observations and modeling of seasonal changes in discharge. Proceedings from 22nd Salt Water Intrusion Meeting, Buzios-RJ, 17-22 June 2012, SWIM2012, 22, 174-177.

He, X., Sonnenborg, T., Vejen, F., Jensen, K.H. (2012): Using radar QPE for continuous surface water and groundwater simulations at Skjern river catchment. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

He, X., Jensen, K.H, Sonnenborg, T.O., Jørgensen, F., Christensen, A.-S.H., Møller, R.R. (2012): Analysing the effects of geological uncertainty on groundwater model predictions by applying multi-points geostatistical simulations. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Herbst, M., Friborg, T., Jensen, R., Schelde, K., Soegaard, H., Thomsen A.G. (2012): Climate and management as driving factors for the total greenhouse gas budget of a restored wetland. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Jensen, K.H. (2012): HOBE – A hydrological observatory. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Jensen, R., Friborg, T.,Herbst, M., Ringgaard, R., Soegaard, H. (2012): Measured and modeled exchange of carbon dioxide from a Danish agricultural site. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Kirkegaard, C. and Auken, E.: Efficient and scalable algorithms for the inversion of very large AEM datasets. (March, SAGEEP, Tucson).

Kirkegaard, C., Auken, E. (2012): Efficient and scalable algorithms allowing for coupled inversion of large hydrogeophysical datasets. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Knadel, M., Peng, Y., Thomsen, A., Greve, M.H., Schelde, K. (2012): Vis-NIR sensor fusion for local, regional and global calibrations of soil organic carbon content. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Larsen, M.A.D., Jensen, K.H., Refsgaard, J.C., Christensen, J.H., Butts, M., Drews, M. (2012): Coupling of a climate-hydrological model: Initial studies on characteristics and parameterization. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Larsen, M.A.D., Refsgaard, J.C., Jensen, K.H., Christensen, J.H., Butts, M., Drews, M. (2012): Improved Hydrological Predictions by the Coupling of Land-Surface-Atmosphere Processes. AGU Fall meeting (3-7 December 2012, San Francisco).

Madsen, H. (2012): Data assimilation in environmental modeling. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Nieto, H. (2012): Radiative transfer modeling for net radiation estimation. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Peng, Y.,Knadel,M., Greve, M.H., Thomsen, A., Schelde, K. (2012): Background data and research plans for a new agricultural site. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Poulsen, J. B., Rasmussen, K. R, Ovesen, N.B. (2012): Hydrograph estimating in streams with non-stable stage-discharge relationships. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Poulsen, J. B., Rasmussen, K. R. Ovesen, N. B., Jensen, J. L. (2012): On the strategy of hydrograph estimation in streams with non-stable stage-discharge relationships. EGU General Assembly (April 23-27, Vienna, Austria).

Rasmussen, J., Madsen, H. (2012): Data Assimilation in Hydrological Models: Evaluation of Filter Performances. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Rasmussen, S.H. (2012): Land surface – atmosphere feedbacks by coupled climate-hydrological model. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Sebök, E., Duque, C., Engesgaard, P., Bøgh, E. (2012): Distributed Temperature Sensing as a method to identify groundwater discharge zones and in-stream sedimentation processes in soft-bedded streams. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Sebök, E., Duque, C., Engesgaard, P., Bøgh, E. (2012). Distributed Temperature Sensing as a method to identify groundwater discharge zones and in-stream sedimentation processes in soft-bedded streams. EGU General Assembly (April 23-27, Vienna, Austria).

Stisen, S., Sonnenborg, T., Refsgaard, J.C. (2012): Multi objective calibration and evaluation of a complex surface-subsurface-atmosphere model. HOBE – TR32 – TERENO Joint Workshop, Sandbjerg (1-4 April 2012).

Vásquez V., Schelde K., Thomsen A., Iversen B.V.:  Evaluating Lysimeter Drainage Against Soil Deep Percolation Modeled with Profile Soil Moisture, Field Tracer Propagation, and Lab Measured Soil Hydraulic Properties. Soil Science Society of America Meetings, Soil Physics and Hydrology Session. (Oct 21-24, Cincinnati, OH, USA)

Vásquez V., Schelde K., Thomsen A., Iversen B.V.:  Integrating lysimeter based evapotranspiration and eddy covariance flux in a simple soil water flow model. EUROSOIL Conference, Lysimeters and water flow session. (July 2-5, Bari, Italy)

Vásquez V., Schelde K., Thomsen A., Iversen B.V.: Effect of soil deep percolation variability on lysimeter based evapotranspiration estimates and evaluation against eddy covariance flux measurements at a spring barley field. HOBE-TERENO-TR32 Joint Workshop. (April 1-4, Sønderborg, Denmark)

 

2011
Ajami, H., Stisen, S., McCabe, M., Evans, J.: Toward Improved Estimation of Groundwater Recharge and Evapotranspiration Using Coupled vs. Integrated Hydrologic Models. IUGG Conference, (June-July 2011, Melbourne, Australia).

Ajami, H., Stisen, S., McCabe, M., Evans, J.: Toward Improved Estimation of Groundwater Recharge and Evapotranspiration Using Coupled vs. Integrated Hydrologic Models. European Geosciences Union Meeting (2011, Vienna, Austria).

Bircher, S., Balling, J. E., Skou, N., Kerr, Y.: SMOS validation in the Skjern River Catchment, Western Denmark. SMOS Science Workshop (27-29 September 2011, Arles, France).

Foged, N., Christiansen, A.V., Auken, E.: Verification of SkyTEM data to groundbased soundings by upward continuation. EAGE Near Surface proceedings 2011.

Gruhier, C., Mialon, A., Juglea, S., Albitar, A., Bicher, S., Pellarin, T. and Kerr, Y.: SMOS soil moisture product evaluation over various validation/calibration sites. International Geoscience and Remote Sensing Symposium (IGARSS, 24-29 July 2011, Vancouver, Canada).

Gruhier, C., Mialon, A., Juglea, S., Albitar, A., Bicher, S., Pellarin, T. and Kerr, Y.: Results of the Evaluations of the SMOS L2SM Product over various CALibration/VALidation Sites. SMOS Science Workshop (27-29 September 2011, Arles, France).

Haarder, E. B., Looms, M. C, Binley, A, Nielsen, L, Jensen, K. H.: Estimation of recharge by long-term monitoring of tracer movement using cross borehole geophysical methods. NovCare: Novel methods for subsurface characterization and monitoring - from theory to practice. (May 9-11, 2011, Cape Cod, USA). Download.

He, X., Vejen, F., Refsgaard, J.C., Jensen, K.H.: Uncertainty analysis of radar QPE in distributed hydrological modeling at Skjern River catchment. 35th Conference on Radar Meteorology. Pittsburgh, Pennsylvania, 2011.

He, X., Jensen, K.H, Sonnenborg, T.O., Jørgensen, F., Christensen, A.-S.H., Møller, R.R.: Analysing the effects of geological uncertainty on groundwater model predictions by applying multi-points geostatistical simulations. ModelCARE 2011 (18-22 September 2011, Leipzig, Germany).

He, X., Jensen, K.H, Sonnenborg, T.O., Jørgensen, F., Christensen, A.-S.H., Møller, R.R.: Analysing the effects of geological uncertainty on groundwater model predictions by applying multi-points geostatistical simulations. AGU Fall Meeting (5-9 December 2011, San Francisco).

Kinnear, J., Engesgaard, P., Duque, D., Haider, K., Binley, A.: Mapping Submarine Groundwater Discharge into Ringkøbing Fjord, Denmark. AGU Fall Meeting (5-9 December 2011, San Francisco).

Karan, S. Engesgaard, P.: Investigation of Hyporheic Flow Using a High Resolution Temperature Grid: Visualization and Simulation. AGU Fall Meeting (5-9 December 2011, San Francisco).

Karan P., P. Engesgaard, and T. Laier, (2011), Characterizing Groundwater-Stream Interaction at Catchment Scale: Holtum Stream, Western Denmark. Proceedings of the Modflow and More 2011: Integrated Hydrologic Modeling, June 5-8, Colorado School of Mines, p. 187.

Kerr, Y., Al Bitar, A., Cabot, F., Gruhier, C., Jacquette, E., Juglea, S., Leroux, D., Mialon, A., Richaume, P. Zribi, M., Wigneron, J.-P., Novello, N., Mahmoodi, A., Waldteufel, P., Lopez Baeza, E., Calvet, J.-C., Ferrazzoli, P., Rahmoune, R., Rudiger, C., Walker, J., Sahoo, A., Wood, E., Bindlish, R., Jackson, T., Delwart, S., Lawrence, H., Bircher, S., Peischl, S.: SMOS Mission and validation exercises: A general overview. SMOS Science Workshop (27-29 September 2011, Arles, France).

Kirkegaard, C., Christiansen, A.V. Auken, E.: Hybrid  Inversion of Airborne TEM Data – Mixed Precision Responses for Tunable Performance and Accuracy. EAGE Near Surface proceedings 2011, A03.

Looms, M.C, Hansen, T.M., Haarder, E.B., Jensen, K.H., Scholer, M, and A. Binley. Estimation of recharge by inversion of soil temperature profiles. NovCare: Novel methods for subsurface characterization and monitoring - from theory to practice. (May 9-11, 2011, Cape Cod, USA).

Mendiguren, G., Martín, M.P., Nieto, H., Proud, S, Guzinsky, R., Riaño, D., Sandholt, I.: A comparation of evapotranspiration and evaporative fraction estimates using the triangle method with MSG-SEVIRIR, MODIS and LANDSAT 5TM. 3rd iLeaps Science Conference 2011 (18-23 September 2011, Garmisch-Partenkirchen, Germany)

Poulsen, J. B., Rasmussen, K. R, Jensen, J. L, Ovesen, N. B.: Estimating stream discharge using stage and multi-level acoustic Doppler velocimetry. AGU Fall Meeting (5-9 December 2011, San Francisco).

2010
Auken, E., Kirkegaard, C., Ribeiro, J., Foged, N., Kok, A: The use of airborne electromagnetic for efficient mapping of salt water intrusion and outflow to the sea: SWIM21 - 21st Salt Water Intrusion Meeting proceedings, 53-56.

Bircher, S., Balling, J. E., Skou, N.: SMOS Cal/Val Activities in the Skjern River Catchment, Western Denmark. SMOS Validation and Retrieval Team (SVRT) Workshop (29-30 November 2010, ESRIN, Frascati, Italy).

Bircher, S., Balling, J., and Skou, N.: SMOS validation activities at different scales in the Skjern River Catchment, Western DK. ESA Living Planet Symposium (28 June - 2 July 2010, Bergen).

Davis, A., Y. Ley-Cooper, Kirkegaard, C.: SkyTEM system calibration: Two systems, one dataset: ASEG Extended Abstracts 2010, (1) 1-4.

Hallikainen, M., Kainulainen, J., Sievinen, P., Seppänen, J., Rouhe, E., Dall’Amico, J., Schlenz, F., Loew, A., Bircher, S., Montzka, C.: SMOS Cal/Val 2010 Activities and RFI Research with Airborne HUT-2D Radiometer. URSI Commission F Microwave Signatures (URSI-F, 4-8 October 2010, Florence, Italy).

He, X., T. O. Sonnenborg, F. Vejen, and K. H. Jensen.: Evaluation of radar precipitation estimation in long term water resources modeling at catchment scale. Western Pacific Geophysics Meeting. (22-25 June 2010, Taipei, Taiwan.).

Herbst, M., Friborg, T., Ringgaard, R., and Henrik, S.: Interpreting the variations in soil and canopy respiration observed in a spruce forest in Denmark. 24th New Phytologist Symposium (11-14 April 2010, Oxford).

Herbst, M., Friborg, T., Ringgaard, R., and Henrik, S.: Two years of eddy flux data of both CO2 and CH4 from a restored wetland in western Denmark. NORDFLUX Workshop (7-10 September 2010, Iceland).

He, X., Vejen, F., Sonnenborg, T.O., Jensen, K.H.: Investigation of long term water resources modeling by using radar and rain gauge measured precipitation data. 6th European Conference on Radar in Meteorology and Hydrology. (6-10 September 2010, Sibiu, Romania.).

Kainulainen, J., Rautiainen, K., Sievinen, P., Seppänen, J., Rouhe, E., Hallikainen, M., Dall'Amico, J., Schlenz, F., Loew, A., Bircher, S., Montzka, C.: SMOS calibration and validation activities with airborne interferometric radiometer HUT-2D during spring 2010. International Geoscience and Remote Sensing Symposium (IGARSS, 25-30 July 2010, Honolulu, HI, USA), 702-705.

Kirkegaard, C., Auken E.: Optimizing an existing inversion code. EAGE Near Surface 2010 (6-8 September, Zurich).

Kirkegaard, C., Auken, E., Sonnenborg, T., Jørgensen, F.: Airborne TEM investigations of salinity distribution in coastal aquifers: The Ringkoebing lagoon case" American Geophysical Union Fall Meeting (13-17 December 2010, San Francisco).

Nieto, H., Sandholt, I., Ringgaard, R., Herbst, M., Stisen, S. & Friborg,T.: Combining ENVISAT AATSR and MERIS imagery for the retrieval of evapotranspiration in a two-source resistance energy balance model. Remote Sensing and Hydrology 2010, IAHS (September 2010, Jackson Hole, Wyoming). Download.

Nieto, H., Sandholt, I., Rasmussen, M..O., Herbst, M., Ringgaard, R. & Friborg,T. (2010). Optical and thermal multiangular measurements for the estimation of evapotranspiration on an eddy covariance flux tower. 3rd International Symposium on Recent Advances in Quantitative Remote Sensing, (Valencia, Spain 2010). Download.

Poulsen, J.B., Rasmussen, K.R., Ovesen N. B.: Estimating Discharge using Multi-level Velocity Data from Acoustic Doppler Instruments. American Geophysical Union Fall Meeting (13-17 December 2010, San Francisco).

Stisen, S. and McCabe, M. F.: Surface temperature for spatial optimization of distributed hydrological models - a multi-constraint approach. Remote Sensing and Hydrology 2010, IAHS (September 2010, Jackson Hole, Wyoming). Download.

Stisen, S. and McCabe, M.F. (Submitted) Analyzing parameter sensitivities in a complex distributed hydrological model using remotely sensed surface temperatures. Remote Sensing and Hydrology 2010 (Proceedings of the symposium held at Jackson Hole, Wyoming, USA, September 2010) (IAHS Publ. 3XX, 2011).

Vásquez V., Thomsen A.: Calibration of a capacitance probe for groundwater recharge modeling based on soil moisture dynamics. First International Conference and Exploratory Workshop on Soil Architecture and Physico-Chemical Functions. CESAR. (30 November - 2 December, Research Centre Foulum, Tjele, Denmark)

2009
Bircher, S., Skou, N.: Planning of a large-scale soil moisture network for the validation of surface soil moisture data from the L-band passive microwave radiometer SMOS: Skjern River Catchment, Western DK. Nordic Remote Sensing Days (22-23 October 2009, Helsinki).

Bircher, S., Skou, N.: The Danish SMOS Cal/Val Site: HOBE. SMOS and Retrieval Team Readiness Review Workshop (11-13 March 2009, Lisbon).

He, X., Stisen, S., Vejen, F., Jensen K.H.: Investigation of Precipitation Input Scenarios in Hydrological Modeling - Prospects for Applying Radar Data. American Geophysical Fall Meeting, San Francisco, USA (14-18 December, 2009).

He, X., Vejen, F., Jensen K.H.: The Operational Radar Based Quantitative Precipitation Estimation in Denmark and its Potential Application in Hydrological Modeling. 34th conference on Radar Meteorology (5-9 October 2009, Williamsburg, Virginia).

Herbst, M., Ringgaard, R., Friborg, T., Søgaard, H: Environmental control of methane fluxes over a Danish peatland. American Geophysical Fall Meeting, San Francisco, USA (14-18 December, 2009).

Jensen, K.H.: The hydrological observatory HOBE (invited presentation). International workshop on patterns in soil-plant-atmosphere Systems: monitoring, modelling and data assimilation, Transregional Collaborative Research Centre 32 (8 June 2009, Aachen, Germany).

Karan, S., Engesgaard, P., Looms, M.C., Laier, T.: Characterizing groundwater-stream interaction at catchment scale. American Geophysical Fall Meeting, San Francisco, USA (14-18 December, 2009).

Kidmose, J., Engesgaard, P., Nilsson, B., Looms, M.C., Boldreel, L.O.: Seepage between a Regional Aquifer and a Flow-through Lake in a Melt Water Outwash Plain: Evidence of off-shore exchange. American Geophysical Fall Meeting, San Francisco, USA (14-18 December, 2009).

Ringgaard, R., Herbst, M., Friborg, T., Søgaard, H.: Variation of Evapotranspiration as Function of Surface Type. American Geophysical Fall Meeting, San Francisco, USA (14-18 December, 2009).

2008
Haarder, E.B., Looms, M.C., Nielsen, L., Jensen, K.H.: Assessment of spatial flow patterns in unsaturated sandy alluvial sediments using high- resolution GPR. American Geophysical Union Fall Meeting, San Francisco, USA (15-19 December 2008).

Jensen, K.H.: The hydrological observatory HOBE (invited presentation). First Biennial Colloquium CUAHSI (15 July 2008, Boulder, Colorado).

Jensen, K.H.: The hydrological observatory HOBE (invited presentation). American Geophysical Fall Meeting, San Francisco, USA (15-19 December 2008).

Karlsson, D. et. al.: The Influence of Temperature on the Performance of Dielectric Soil Moisture Probes. GSA, ASA-CSSA-SSSA, and GCAGS 2008 Joint Annual Meeting, Celebrating the International Year of Planet Earth (5-9 October 2008, Houston, Texas).

Looms, M.C., Haarder, E.B., Nielsen, L., Jensen, K.H., Rasmussen, K.R.: Hydrogeophysical investigations of spatial flow patterns in unsaturated sandy alluvial sediments. European Geosciences Union, EGU2008-A-04461, (2008).


Danish journal papers


2015
Henriksen, H. J., Stisen, S., He, X., Wiese, M. B. (2015): A hydrological early warning system for Denmark based on the national model. Geological Survey of Denmark and Greenland Bulletin, 33, 29-32.

2012
Ringgaard, R., Herbst, M., Friborg, T. (2012): Nye målinger af overfladespecifik fordampning. Vand og Jord 19(4), 152-156.

2011
Herbst, M., Ringgaard, R., Schelde, K. (2011): Skjern Enge som rollemodel. Aktuel Naturvidenskab, nr. 3/2011, 33-37.

2010
Karlsson, I., Sonnenborg, T., Jensen K.H. (2010): Hydrologiske konsekvenser af historiske og fremtidige klimatiske ændringer i Vestjylland. Tidsskrift for Geografisk Information, Geoforum Perspektiv, nr. 17, 32- 39.

2009
Engesgaard, P., Jensen, J.K., Karan, S., Kidmose, J., Nilsson, B. (2009): Varme som tracer for udveksling mellem grundvand og overfladevand. Vand og jord. 16(3). 109-113.

Herbst, M., Ringgaard, R., Friborg, T., Søgaard, H. (2009): Forøger vådområder den globale opvarmning? Vand og Jord. 16(3), 84-89.

Van Roosmalen, L., Sonnenborg, T., Jensen K.H. (2009): Effekt af ændringer i klima og arealanvendelse på vandkredsløbet i Vestjylland. Vand og Jord. 16(4), 133-135.

2008
Sonnenborg, T., Roosmalen, L.v., Jensen, K.H. (2008): Hvordan påvirker klimaændringer vandbalance og grundvandsstand? Plantekongres. 2008, 266-267.


Technical reports

2015
Bircher, S., Kerr, Y. H., and Wigneron, J.-P. (2015): SMOSHiLat – Microwave L-band emissions from organic-rich soils in the northern cold climate zone and their impact on the SMOS soil moisture product. ESA – STSE – Changing Earth Science Network – Call 2012, ESA/ESRIN contract 4000107338/12/I-BG, Final report, 71 pp.

2011
Refsgaard, J.C., Stisen, S., Højbjerg, A.L., Olsen, M., Henriksen, H.J., Børgesen, C.D., Vejen, F., Kern-Hansen, C., Blicher-Mathiesen, G. (2011): Vandbalance i Danmark - Vejledning i opgørelse af vandbalance ud fra hydrologiske data for perioden 1990-2010. GEUS rapport 2011/77.

2009
Vejen, F. (2009): HOBE projektet - et hydrologisk forskningsprojekt. DMI Teknisk Rapport 09-03, Drift af Spildevandskomitéens Regnmålersystem. Årsnotat 2008 (ed. R. S. Thomsen), København 2009.

2008
Sonnenborg, T., Roosmalen, L.v., Jensen, K.H., Brandt, G. (2008): Effects of future climate change on water resources in Denmark, Report by Geological Survey of Denmark and Greenland, Ministry of Climate and Energy. 69 p.


Popular science

2009
Sonnenborg, T., Jensen, K.H., Søgaard, H., Friborg, T., Engesgaard, P., Kidmose, J. (2009): Fremtidens vandressourcer i Danmark. Geoviden. nr. 2. Geocenter Danmark. Download

2008
Jensen, K.H. (2008): Center for Hydrology. HOBE - a Hydrological Observatory. VILLUM KANN RASMUSSEN FONDEN. Download.


Newspaper articles, press releases, and TV interviews

2010
Andersen, P. (2010): Lup på det skæve Vandmark. Berlingske Tidende. 22. March. Download.

2009
TV2 Midt Vest: News spot on the SkyTEM investigations over Ringkøbing fjord, 18 August 2009.

Aarhus Universy’s website: Geologer fra Aarhus Universitet jagter drikkevand under Ringkøbing Fjord. 2009. Read story.

Casper Kirkegaard, press release, 18 August 2009. Download.

2008
Jensen, K.H., Sonnenborg, T.: Bedre indsigt i klimaændringers påvirkning af vandressourcen. Feature article in the newspaper Information, 2. September 2008.


Local meetings, workshops, and lectures

2014
Hoffmann, H.: Droner. Hydrology Day (23. October 2014, Odense).

Jensen, K.H.: HOBE – Center for hydrologi. Hydrology Day (23. October 2014, Odense).

Jensen, K.H.: Kosmisk stråling. Hydrology Day (23. October 2014, Odense).

Schelde, K.: Hvad betyder jordlagenes kulstofindhold for vandbalancen? Hydrology Day (23. October 2014, Odense).

Sebok, E.: Hydrological applications of Fiber Optic Distributed Temperature Sensing. Hydrology Day (23. October 2014, Odense).

Sonnenborg, T.: Udnyttelse af geofysikdata i hydrologisk modellering. Hydrology Day (23. October 2014, Odense).

Stisen, S.: Udnyttelse af nye datatyper i kalibrering af hydrologisk model. Hydrology Day (23. October 2014, Odense).

Vejen, F.: Seneste nyt inden for korrigeret gridnedbør. Hydrology Day (23. October 2014, Odense).

2011
Engesgaard P. & Nielsen J.: Grundvand-vandløbssystemer: Hvor siver grundvandet ind, og hvad betyder grundvandet biologisk/økologisk for vandløbsfiskene? Hydrology Day (26. October, 2011, Odense).

2009
Auken, E.: Kortlægning af potentielle grundvandsressourcer under Ringkøbing Fjord med luftbårne geofysiske metoder. Hydrology Day (22. October 2009, Odense). Download

Bircher, S. & Skou, N.: Soil Moisture. Measured by Microwave Radiometers: Airborne and from Space (SMOS). Hydrology Day (22. October 2009, Odense).

Bircher, S.: Soil moisture in the Skjern River Catchment measured from air and space. The VKR Foundation's visit at the agricultural site (28. August 2009, Voulund). Download

Herbst, M.: Udveksling af drivhusgasser mellem forskellige vegetationstyper og atmosfæren. Hydrology Day (22. October 2009, Odense). Download

Jensen, K.H.: Hydrological Observatory - HOBE. Hydrology Day (22. October 2009, Odense). Download

Jensen, K.H.: HOBE – et hydrologisk observatorium – Center for Hydrologi –  VKR Center of Excellence. The VKR Foundation's visit at the agricultural site (28. August 2009, Voulund).

Jensen, K.H.: HOBE – et hydrologisk laboratorium. Research Platform Water, 29. January 2009.

Jensen, K.H.: Klimaændringer og vandressourcer. Lectures at Danish University Extension, 26. March 2009.

Karan, S.: WP4: Undersøgelse af interaktionen mellem grundvand og overfladevand. Hydrology Day (22. October 2009, Odense). Download

Looms, M.C.: Nye hydrogeofysiske målemetoder. Hydrology Day (22. October 2009, Odense). Download

Ringgaard, R.: Flux-målinger af fordampning og drivhusgasser. Præsentation af datakommunikation og database. The VKR Foundation's visit at the agricultural site (28. August 2009, Voulund). Download

Ringgaard, R.: Flux-målinger af evapotranspiration - overfladens betydning for fordampningsrater. Hydrology Day (22. October 2009, Odense).

Schelde, K.: Jordfugtighed og grundvandsdannelse - og opskalering fra punkt til markskala. Hydrology Day (22. October 2009, Odense).Download

Schelde, K.: Presentation of HOBE for 10 professors from China Agricultural University (CAU). Aarhus University, (2. October 2009.).

Schelde, K., Thomsen, A.: Jordens vandindhold. The VKR Foundation's visit at the agricultural site (28. August 2009, Voulund).

Sonnenborg, T.: Klimaændringer i et historisk perspektiv. Central Denmark Region, (27. October 2009.).

Stisen, S.: Hydrologisk modellering i HOBE. Hydrology Day (22. October 2009, Odense). Download

Vejen, F.: Nedbørradar og nedbørkorrektion. Hydrology Day (22. October 2009, Odense). Download

PhD theses

2017
Müller, S.: Stable Oxygen-18 and Deuterium Isotopes - Applications in a maritime-temperate lowland environment. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download pending.

 

2016
Andreasen, M.: Hydrology and Cosmic radiation - Neutron intensity measurements and modeling at specific field locations. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download pending.

Hoffmann, H.: Evapotranspiration from UAV images - A new scale of measurements. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download pending.

Koch, J.: Evaluating spatial patterns in hydrological modeling, Department of Geosciences and Natural Resource Management, University of Copenhagen. Download pending.

Zhang, D.: Data assimilation in integrated and distributed hydrological models, Department of Geosciences and Natural Resource Management, University of Copenhagen. Download pending.

2015
Rasmussen, J.: Data assimilation in integrated hydrological models. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download pending.

Karlsson, I.B.: Assessment of the effect of climate change on the hydrological cycle, Department of Geosciences and Natural Resource Management, University of Copenhagen. Download pending.

2014
Guzinski, R.: Advancements in Modelling of Land Surface Energy Fluxes with Remote Sensing at Different Spatial Scales. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.

Haarder, E.: Hydrogeophysical investigations of unsaturated flow and transport. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download limited version.

He, X.: Geostatistical simulation of geological architecture and uncertainty propagation in groundwater modelling. Department of Geosciences and Natural Resource Management, University of Copenhagen.

Peng, Y.: Vis-NIR and MIR Spectroscopy for Prediction and Mapping of Soil Organic Carbon and Clay. Aarhus University. Download.

Ridler, M.: Hydrological and surface modelling. Department of Geosciences and Natural Resource Management, University of Copenhagen.

2013
Haider, K.: Numerical and Experimental Investigations of Submarine Groundwater Discharge to a Coastal Lagoon. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.

Karan, S.: Groundwater–Surface Water Exchange: From Plot Scale to Catchment Scale. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.

Larsen, M.A.D:  Integrated climate and hydrology modeling, coupling of the HIRHAM regional climate model and the MIKE SHE hydrological model, University of Copenhagen.

Sebök, Eva: Surface water - groundwater interactions at different spatial and temporal scales. Department of Geosciences and Natural Resource Management. Download.

Poulsen, J. B.: Streamflow - Its Estimation, Uncertainty and Interaction with Groundwater and Floodplains. Aarhus University. Download excerpt.

Vasquez, V.: Profile Soil Water Content Measurements for Estimation of Groundwater Recharge in Different Land Uses. Aarhus University. Download.

2012
Bircher, S.: SMOS validation in the Skjern River Catchment, Denmark. DTU. Download.

Kirkegaard, C.: Advances in processing, modeling and application of high resolution helicopter TEM data. Download.

Ringgaard, R.: On Variability of Evapotranspiration. The Role of Surface Type and Vegetation. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.

2011
He, X.: Weather radar based quantitative precipitation estimation in modeling of catchment hydrology. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.


Master theses

2016
Vallejo, A. N.: Can the introduction of the topographic indices in LPJ-GUESS improve the spatial representation of environmental variables? Department of Physical Geography and Exosystem Science. Lund University.

2014
Gouk, T.: Effect of spatial discretization on hydrological simulations. Department of Geosciences and Natural Resource Management.

Jantzen, A. W.: Evaluating the potential for using electrical resistivity from SkyTEM surveying to estimate hydraulic conductivity. Department of Geosciences and Natural Resource Management.

Kristensen, A.: Quantification of groundwater discharge to lakes using the DTS-system and ganged seepage meters. Department of Geosciences and Natural Resource Management.

2012
Andreasen, L.A., Andreasen, M.: Estimation of regional recharge using data from a distributed soil moisture network. Department of Geosciences and Natural Resource Management, University of Copenhagen.

Uglebjerg, T.: Using stable isotopes for estimation of recharge. Department of Geosciences and Natural Resource Management, University of Copenhagen.

2011
Karlsson, I.: Historical developments of the meteorology and hydrology in Skjern catchment. Department of Geosciences and Natural Resource Management, University of Copenhagen.

Jensen, R.: Measured and modeled exchange of carbon dioxide from a Danish agricultural site - application of a "big-leaf" model to estimate flux partitioning. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.

2010
Mikkelsen, A.B.: Groundwater-surface water interactions in the Holtum stream catchment. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.

2009
Haarder, E.: Hydrogeophysical Investigations of Unsaturated Flow. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.

Jensen, J.K.: Heat as a tracer for estimation of groundwater-surface water interaction. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.


Bachelor theses

2014
Faurholt, P. F. and Dahm, I. H.: Investigation of temporal developments in soil moisture contents measured with the cosmic-ray probe. Department of Geosciences and Natural Resource Management. Download.

Hornum, M.T.: Magasingeometri, opland og indsivning  Undersøgelser af grundvandsmagasiners geometris betydning for opland og indsivning til åer med udgangspunkt i oplandet til Holtum å. Department of Geosciences and Natural Resource Management, University of Copenhagen.

Nørrevang, A.F. and van't Veen, S. G. W.: Hydrologiske forhold og betydningen af upwelling for nitratfjernelsen i et vådområde nær Holtum Å. Department of Geosciences and Natural Resource Management. Download.

Stau, J.: Grundvandsudledning i Ringkøbing Fjord. Department of Geosciences and Natural Resource Management, University of Copenhagen.


2013
Enemark, T.: Undersøgelse af grundvandsstrømning og nitrattransport- og omsætning i vådområder ved Holtum å. Department of Geosciences and Natural Resource Management.

Frederiksen, J. D.: Hydrologiske konsekvenser af klimaændringer – usikkerhed fra klimaprojektioner, skalering og hydrologisk model. Department of Geosciences and Natural Resource Management.

2012
Jensen, S.: Variation in groundwater discharge to Ringkøbing Fjord (In Danish). Department of Geosciences and Natural Resource Management, University of Copenhagen.

Ditlevsen, C.: Use of tracer hydrographs to study rainfall-runoff processes in headwater catchments. Department of Geosciences and Natural Resource Management, University of Copenhagen.

2010

Hansen, K.W.T.: Impact of land-use on the water balance of the Skjern river catchment. Department of Geosciences and Natural Resource Management, University of Copenhagen.

Feld, T.: Greenhouse gas budget for three vegetation surfaces. Department of Geosciences and Natural Resource Management, University of Copenhagen.

Knudsen, K.F.: Water exchange between groundwater and surface water: a comparative analysis for three sites along Holtum stream. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.

2009
Andreasen, M., Andreasen, L.A.: Evapotranspiration and water balance of Skjern catchment for the period 2008-2009 based on data from three land surfaces. Department of Geosciences and Natural Resource Management, University of Copenhagen. Download.

Bisgaard, A., Nielsen, H.: Investigations of the impact of climate prediction uncertainty on the water balance. Department of Geosciences and Natural Resource Management, University of Copenhagen.


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