Boike, J., Juszak, I., Lange, S., Chadburn, S., Burke, E., Overduin, P. P., Roth, K., Ippisch, O., Bornemann, N., Stern, L., Gouttevin, I., Hauber, E., and Westermann, S., 2018: A 20-year record (1998–2017) of permafrost, active layer and meteorological conditions at a high Arctic permafrost research site (Bayelva, Spitsbergen). Earth System Science Data, 10, 355-390, doi:10.5194/essd-10-355-2018.


Jaumann, S. and Roth, K.: Effect of unrepresented model errors on estimated soil hydraulic material properties, Hydrol. Earth Syst. Sci., 21, 4301-4322, doi:10.5194/hess-21-4301-2017, 2017.

Muster, S., K. Roth, M. Langer, S. Lange, F. C. Aleina, A. Bartsch, A. Morgenstern, G. Grosse, B. Jones, A. B. K. Sannel, Y. Sjöberg, F. Günther, C., A. Veremeeva, P. R. Lindgren, F. Bouchard, M. J. Lara, D. Fortier, S. Charbonneau, T. A. Virtanen, G. Hugelius, J. Palmtag, M. B. Siewert, W. J. Riley, C. D. Koven, and J. Boike, 2017: PeRL: A Circum-Arctic Permafrost Region Pond and Lake Database. Earth System Science Data, 9, 317-348, doi:10.5194/essd-9-317-2017.


Bauser, H. H., S. Jaumann, D. Berg, and K. Roth, 2016: EnKF with closed-eye period – towards a consistent aggregation of information in soil hydrology, Hydrol. Earth Syst. Sci., 20, 4999-5014, doi:10.5194/hess-20-4999-2016

Vereecken, H., A. Schnepf, J.W. Hopmans, M. Javaux, D. Or, T. Roose, J. Vanderborght, M.H. Young, W. Amelung, M. Aitkenhead, S.D. Allison, S. Assouline, P. Baveye, M. Berli, N. Brüggemann, P. Finke, M. Flury, T. Gaiser, G. Govers, T. Ghezzehei, P. Hallett, H.J. Hendricks Franssen, J. Heppell, R. Horn, J.A. Huisman, D. Jacques, F. Jonarda, S. Kollet, F. Lafolie, K. Lamorski, D. Leitner, A. McBratney, B. Minasny, C. Montzka, W. Nowak, Y. Pachepsky, J. Padarian, N. Romano, K. Roth, Y. Rothfuss, E.C. Rowe, A. Schwen, J. Šimůnek, A. Tiktak, J. Van Dam, S.E.A.T.M. van der Zee, H.J. Vogel, J.A. Vrugt, T. Wöhling, and I.M. Young, 2016: Modeling Soil Processes: Review, Key Challenges, and New Perspectives. Vadose Zone J., 15(5), 1-57, doi:10.2136/vzj2015.09.0131


Klenk, P., S. Jaumann, and K. Roth, 2015: Quantitative high-resolution observations of soil water dynamics in a complicated architecture using time-lapse ground-penetrating radar. Hydrol. Earth Syst. Sci., 19(3), 1125-1139, doi:10.5194/hess-19-1125-2015


Pan, X., Y. You, K. Roth, L. Guo, X. Wang, and Q. Yu, 2014: Mapping permafrost features that influence the hydrological processes of a thermokarst lake on the Qinghai-Tibet Plateau, China. Permafrost Periglac., 25(1), 60-68, doi:10.1002/ppp.1797


Dagenbach, A., J. S. Buchner, P. Klenk, and K. Roth, 2013: Identifying a parameterisation of the soil water retention curve from on-ground GPR measurements. Hydrol. Earth Syst. Sci., 17(2), 611-618, doi:10.5194/hess-17-611-2013

Qin, Y., X. Chen, K. Zhou, P. Klenk, K. Roth, and L. Sun, 2013: Ground-penetrating radar for monitoring the distribution of near-surface soil water content in the Gurbantünggüt Desert. Env. Earth Sci., 70(6), 2883-2893, doi:10.1007/s12665-013-2528-3


Buchner, J.S., U. Wollschläger, and K. Roth, 2012: Inverting surface GPR data using FDTD simulation and automatic detection of reflections to estimate subsurface water content and geometry. Geophysics, 77(4), H45-H55, doi:10.1190/geo2011-0467.1

Klenk, P., Y. Qin, K. Zhou, and K. Roth, 2012: Exploring spatial patterns of soil water content in the Urumqi region with ground-penetrating radar, in 'Proc. 14th International Conference on Ground Penetrating Radar (GPR2012), 04-08 June 2012, Shanghai, P.R.China, doi:10.1109/ICGPR.2012.6254954

Pan, X., J. Zhang, P. Huang, and K. Roth, 2012: Estimating field-scale soil water dynamics at a heterogeneous site using multi-channel GPR. Hydrol. Earth Syst. Sci., 16(11), 4361-4372, doi:10.5194/hess-16-4361-2012

Pan, X., P. Klenk, and K. Roth, 2012: Multi-channel GPR to assess the influence of shallow structural heterogeneity on spatio-temporal variations of near-surface soil water content, in 'Proc. 14th International Conference on Ground Penetrating Radar (GPR2012), 04-08 June 2012, Shanghai, P.R.China, doi:10.1109/ICGPR.2012.6254944

Schlüter S., H.-J. Vogel, O. Ippisch, P. Bastian, K. Roth, H. Schelle, W. Durner, R. Kasteel and J. Vanderborght, 2012: Virtual soils: Assessment of the effects of soil structure on the
hydraulic behavior of cultivated soils. Vadose Zone J., 11(4), 1-15, doi:10.2136/vzj2011.0174


Li, X., X. W. Li, K. Roth, M. Menenti, and W. Wagner, 2011: Preface "Observing and modeling the catchment scale water cycle", Hydrol. Earth Syst. Sci., 15(2), 597601, doi:10.5194/hess-15-597-2011

Weismüller, J., U. Wollschläger, J. Boike, X. Pan, Q. Yu, and K. Roth, 2011: Modeling the thermal dynamics of the active layer at two contrasting permafrost sites on Svalbard and on the Tibetan Plateau, The Cryosphere, 5(3), 741-757, doi:10.5194/tc-5-741-2011

Klenk, P., J.S. Buchner, K. Roth, U. Wollschläger, Y. Qin, and K. Zhou, 2011: On the reliability of current GPR ground wave methods for determining near-surface water contents, Proceedings of the 6th International Workshop on Advanced Ground Penetrating Radar (IWAGPR), 22-24 June 2011, Aachen, Germany, doi:10.1109/IWAGPR.2011.5963881

Buchner, J.S., A. Kühne, B. Antz, K. Roth, and U. Wollschläger, 2011: Observation of volumetric water content and reflector depth with multichannel ground-penetrating radar in an artificial sand volume, Proceedings of the 6th International Workshop on Advanced Ground Penetrating Radar (IWAGPR), 22-24 June 2011, Aachen, Germany, doi:10.1109/IWAGPR.2011.5963910


Gergely, M., M. Schneebeli, and K. Roth, 2010: First experiments to determine snow density from diffuse near-infrared transmittance. Cold Regions Sci. Technol., 64(2), 81-86, doi:10.1016/j.coldregions.2010.06.005

Schneider-Zapp K., O. Ippisch, and K. Roth, 2010: Numerical study of the evaporation process and parameter estimation analysis of an evaporation experiment. Hydrol. Earth Syst. Sci., 14(5), 765-781, doi:10.5194/hess-14-765-2010

Westermann, S., U. Wollschläger, and J. Boike, 2010: Monitoring of active layer dynamics at a permafrost site on Svalbard using multi-channel ground-penetrating radar. The Cryosphere, 4(4), 475-487, doi:10.5194/tc-4-475-2010

Wollschläger, U., H. Gerhards, Q. Yu, and K. Roth, 2010: Multi-channel ground-penetrating radar to explore spatial variations in thaw depth and moisture content in the active layer of a permafrost site. The Cryosphere, 4(3), 269-283, doi:10.5194/tc-4-269-2010


Schmitt, S., A. Hanselmann, U. Wollschläger, S. Hammer, and I. Levin, 2009: Investigation of parameters controlling the soil sink of atmospheric molecular hydrogen. Tellus B, 61(2), 416-423, doi:10.1111/j.1600-0889.2008.00402.x

Wollschläger, U., T. Pfaff, and K. Roth, 2009: Field-scale apparent hydraulic parameterisation obtained from TDR time series and inverse modelling. Hydrol. Earth Syst. Sci., 13(10), 1953-1966. (pdf)


Boike, J., O. Ippisch, P.P. Overduin, B. Hagedorn, and K. Roth, 2008: Water, heat and solute dynamics of a mud boil, Spitsbergen. Geomorphology, 95(1),61-73, doi:10.1016/j.geomorph.2006.07.033

Gerhards, H., U. Wollschläger, Q. Yu, P. Schiwek, X. Pan, and K. Roth, 2008: Continuous and simultaneous measurement of reflector depth and average soil-water content with multichannel ground-penetrating radar. Geophysics, 71(4), J15-J23, doi:10.1190/1.2943669

Gerhards, H., U. Wollschläger, S. Schneider, and K. Roth, 2008: Exploring complex formations with multi-channel ground penetrating radar. Proceedings 12th International Conference on Ground Penetrating Radar, June 16-19, 2008, Birmingham, UK.

Roth, K., 2008: Scaling of water flow through porous media and soils. Europ. J. Soil Science, 59(1), 125-130, doi:10.1111/j.1365-2389.2007.00986.x

Wollschläger, U., H. Gerhards, Q. Yu, and K. Roth, 2008: Application of multi-channel GPR to explore permafrost structures on the Tibetan Plateau. Proceedings 12th International Conference on Ground Penetrating Radar, June 16-19, 2008, Birmingham, UK.


Wollschläger, U., J. Ilmberger, M. Isenbeck-Schröter, A.M. Kreuzer, C. v. Rohden, K. Roth, and W. Schäfer, 2007: Coupling of groundwater and surface water at Lake Willersinnweiher: Groundwater modeling and tracer studies. Aquat. Sci., 69(1), 138-152, doi:10.1007/s00027-006-0825-6


Oswald, B., J. Doetsch, and K. Roth, 2006: A new computational technique for processing transmission line measurements to determine dispersive dielectric properties. Geophysics, 71(2), 31-35, doi:10.1190/1.2187764

Rezanezhad, F., H.-J. Vogel, and K. Roth, 2006: Experimental study of fingered flow through initially dry sand, Hydrol. Earth Syst. Sci. Discuss., 3(4), 2595-2620 (pdf)

Schneider, K., O. Ippisch, and K. Roth, 2006: Novel evaporation experiment to determine soil hydraulic properties, Hydrol. Earth Syst. Sci., 10(6), 817-827 (pdf)