Publications 2021

Ahmad, U., A. Alvino and S. Marino (2021): A Review of Crop Water Stress Assessment Using Remote Sensing. Remote Sens. 13(20): 4155. DOI: 10.3390/rs13204155

Andrade-Linares, D., M. Zistl-Schlingmann, B. Foesel, M. Dannenmann, S. Schulz and M. Schloter (2021): Short term effects of climate change and intensification of management on the abundance of microbes driving nitrogen turnover in montane grassland soils. Science of The Total Environment 780:146672. DOI: 10.1016/j.scitotenv.2021.146672

Anlanger, C., U. Risse‐Buhl, D. von Schiller, C. Noss, M. Weitere and A. Lorke (2021): Hydraulic and biological controls of biofilm nitrogen uptake in gravel‐bed streams. Limnology and Oceanography 66(11): 3887-3900. DOI: 10.1002/lno.11927Anlanger, C., U. Risse‐Buhl, D. von Schiller, C. Noss, M. Weitere and A. Lorke (2021): Hydraulic and biological controls of biofilm nitrogen uptake in gravel‐bed streams. Limnology and Oceanography 66(11): 3887-3900. DOI: 10.1002/lno.11927

Arnault, J., B. Fersch, T. Rummler, Z. Zhang, G.M. Quenum, J. Wie, M. Graf, P. Laux and H. Kunstmann (2021): Lateral terrestrial water flow contribution to summer 3 precipitation at continental scale – A comparison between 4 Europe and West Africa with WRF-Hydro-tag ensembles). Hydrological Processes 35(5). DOI: 10.1002/hyp.14183

Baatz, R., H-J. Hendricks-Franssen, E. Euskirchen, D. Sihi, M. Dietze, S. Ciavatta, K. Fennel, H. Beck, G. de Lannoy, V.N.R. Pauwels, C. Montzka, M. Williams, U. Mishra, S. Zacharias, A. Lausch, K.L. Van Looy, H. Bogena, M. Adamescu, A. Fox, K. Görgen, B. Naz, Y. Zeng and H. Vereecken (2021): Reanalysis in Earth System Science: Towards Terrestrial Ecosystem Reanalysis. Reviews of Geophysics 59(3), e2020RG000715. DOI: 10.1029/2020RG000715

Balting, D.F., M. Ionita, M. Wegmann, G. Helle, G.H. Schleser, N. Rimbu, M.B. Freund, I. Heinrich, D. Caldarescu and G. Lohmann (2021): Large-scale climate signals of a European oxygen isotope network from tree rings. Climate of the Past 17(3): 1005-1023. DOI: 10.5194/cp-17-1005-2021

Bates, J.S., C. Montzka, M. Schmidt and F. Jonard (2021): Estimating Canopy Density Parameters Time-Series for Winter Wheat Using UAS Mounted LiDAR. Remote Sensing 13(4):710. DOI: 10.3390/rs13040710

Beamish, A., L. Anbuhl, R. Behling, R. Goncalves, A. Lingenfelser, J. Neelmeijer, D. Rabe, D. Scheffler, M. Thiele and D. Spengler (2021): FERN.Lab: Bridging the gap between remote sensing academic research and society. Remote Sensing Applications: Society and Environment 24: 100641. DOI: 10.1016/j.rsase.2021.100641

Beck, H.E., M. Pan, D.G. Miralles, R.H. Reichle, W.A. Dorigo, S. Hahn, J. Sheffield, L. Karthikeyan, G. Balsamo, R.M. Parinussa, A.I.J.M. van Dijk, J. Du, J.S. Kimball, N. Vergopolan and E.F. Wood (2021): Evaluation of 18 satellite- and model-based soil moisture products using in situ measurements from 826 sensors. Hydrol. Earth Syst. Sci. 25: 17–40. DOI: 10.5194/hess-25-17-2021

Beyer, F., F. Jansen, G. Jurasinski, M. Koch, B. Schröder and F. Koebsch (2021): Drought years in peatland rewetting: rapid vegetation succession can maintain the net CO2 sink function. Biogeosciences 18(3): 917-935. DOI: 10.5194/bg-18-917-2021

Blume, T., L. Schneider and A. Güntner (2021): Comparative Analysis of Throughfall Observations in six Different Forest Stands: Influence of Seasons, Rainfall‐, and Stand Characteristics. Hydrological Processes: e14461. DOI: 10.1002/hyp.14461

Boas, T., H. Bogena, T. Grünwald, B. Heinesch, M. Schmidt, H. Vereecken, A. Western and H.J. Hendricks Franssen (2021): Improving the representation of cropland sites in the Community Land Model (CLM) version 5.0. Geosci. Mod. Dev. 14: 1-29. DOI: 10.5194/gmd-14-1-2021.

Bogena, H.R, V. Strati, A. Güntner, C.C. Chew and M. Schrön (2021): Innovative Methods for Non-invasive Monitoring of Hydrological Processes from Field to Catchment Scale. Front. Water 3: 641458. DOI: 10.3389/frwa.2021.641458

Botter, M., M. Zeeman, P. Burlando and S. Fatichi (2021): Impacts of fertilization on grassland productivity and water quality across the European Alps under current and warming climate: insights from a mechanistic model. Biogeosciences 18(6): 1917-1939. DOI: 10.5194/bg-18-1917-2021

Brauer, A. and R. Tiedemann (2021): GEOfokus: See- und Ozeansedimente in der Paläoklimaforschung. Geowissenschaftliche Mitteilungen 83: 7-22. DOI: 10.23689/fidgeo-3995

Brogi, C., J.A. Huisman, L. Weihermüller, M. Herbst and H. Vereecken (2021): Added value of geophysics-based soil mapping in agro-ecosystem simulations. Soil 7(1): 125-143. DOI: 10.5194/soil-7-125-2021

Bujak, I., C. Müller, R. Merz and K. Knöller (2021): High Spatial-Resolution Monitoring to Investigate Nitrate Export and Its Drivers in a Mesoscale River Catchment along an Anthropogenic Land-Cover Gradient. Hydrological Processes 35(12): e14361. DOI: 10.1002/hyp.14361

Burger, D.J., J. Vogel, A.M. Kooijman, R. Bol, E. de Rijke, J. Schoorl, ... and N. Gottselig (2021): Colloidal catchment response to snowmelt and precipitation events differs in a forested headwater catchment. Vadose Zone J. 20(3): e20126. DOI: 10.1002/vzj2.20126

Chang, K.Y., W.J. Riley, S.H. Knox, R.B. Jackson, G. McNicol, B. Poulter, T. Sachs,... and D. Zona (2021): Substantial hysteresis in emergent temperature sensitivity of global wetland CH4 emissions. Nature Communications 12(1): 2266. DOI: 10.1038/s41467-021-22452-1

Chen, Y., X. Feng and B. Fu (2021): An improved global remote-sensing-based surface soil moisture (RSSSM) dataset covering 2003--2018. Earth System Science Data 13(1): 1-31. DOI: 10.5194/essd-13-1-2021
Colliander, A., R. Reichle, W. Crow, M. Cosh, F. Chen, S. Chan,... and S.H. Yueh (2021): Validation of Soil Moisture Data Products from the NASA SMAP Mission. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 15: 364-392.

Czymzik, M., O. Dellwig, R. Muscheler, P. Roeser, A. Brauer, J. Kaiser, ... and H.W. Arz (2021): Delayed Western Gotland Basin (Baltic Sea) ventilation in response to the onset of a Mid-Holocene climate oscillation. Quaternary Science Reviews 273: 107253. DOI: 10.1016/j.quascirev.2021.107253

De Cannière, S., M. Herbst, H. Vereecken, P. Defourny and F. Jonard (2021): Constraining water limitation of photosynthesis in a crop growth model with sun-induced chlorophyll fluorescence. Remote Sensing of Environment 267: 112722.

Dehaspe, J., F. Sarrazin, R. Kumar, J.H. Fleckenstein and A. Musolff (2021): Bending of the concentration discharge relationship can inform about in-stream nitrate removal. Hydrol. Earth Syst. Sci. 25: 6437–6463. DOI: 10.5194/hess-25-6437-2021

Delwiche, K.B., S.H. Knox, P. Gottschalk, T. Sachs et al. (2021): FLUXNET-CH4: A global, multi-ecosystem dataset and analysis of methane seasonality from freshwater wetlands. Earth Syst. Sci. Data 13(7): 3607–3689. DOI: 10.5194/essd-13-3607-2021

Dirmeyer, P.A., G. Balsamo, E.M. Blyth, R. Morrison and H.M. Cooper (2021): Land-atmosphere interactions exacerbated the drought and heatwave over northern Europe during summer 2018. AGU Advances 2: e2020AV000283. DOI: 10.1029/2020AV000283

Dombrowski, O, H.-J. Hendricks Franssen, C. Brogi and H.R. Bogena (2021): Performance of the ATMOS41 all-in-one weather station for weather monitoring. Sensors 21: 741. DOI: 10.3390/s21030741

Döpper, V.U., A.D. Rocha, T. Gränzig, B. Kleinschmit and M. Förster (2021): Using radiative transfer models for mapping soil moisture content under grassland with UAS-borne hyperspectral data. In: Remote Sensing for Agriculture, Ecosystems, and Hydrology XXIII (Vol. 11856, pp. 208-214), SPIE. DOI: 10.1117/12.2600296

Dorigo, W., I. Himmelbauer, D. Aberer, L. Schremmer, I. Petrakovic, L. Zappa, W. Preimesberger, A. Xaver, F. Annor, J. Ardö, D. Baldocchi, M. Bitelli, G. Blöschl, H. Bogena, … and R. Sabia (2021): The International Soil Moisture Network: Serving Earth system science for over a decade. Hydrol. Earth Syst. Sci. 25: 5749–5804. DOI: 10.5194/hess-25-5749-2021

Djukic I., S. Kepfer-Rojas, I.K. Schmidt, K.S. Larsen, C. Beier, B. Berg, ... and H. Shibata (2021): The TeaComposition Initiative: unleashing the power of international collaboration to understand litter decomposition. Soil Organisms 93(1): 73-78. DOI: 10.25674/so93iss1pp73

Ebeling, P., R. Dupas, B. Abbott, R. Kumar, S. Ehrhardt, J.H. Fleckenstein and A. Musolff (2021): Long‐Term Nitrate Trajectories Vary by Season in Western European Catchments. Global Biogeochemical Cycles 35(9): e2021GB007050.

Ebeling, P., R. Kumar, M. Weber, L. Knoll, J.H. Fleckenstein and A. Musolff (2021): Archetypes and Controls of Riverine Nutrient Export across German Catchments. Water Resources Research 57(4): e2020WR028134. DOI: 10.1029/2020WR028134

Ehrhardt, A., J. Groh and H.H. Gerke (2021): Wavelet analysis of soil water state variables for identification of lateral subsurface flow: Lysimeter vs. field data. Vadose Zone Journal 20(3): e20129.

Eshel, A., H. Messer, H. Kunstmann, P. Alpert and C. Chwala (2021): Quantitative Analysis of the Performance of Spatial Interpolation Methods for Rainfall Estimation Using Commercial Microwave Links. J. Hydrometeor. 22(4): 831-843. DOI: 10.1175/JHM-D-20-0164.1

Garcia-Franco, N., R. Walter, M. Wiesmeier, L.C.C. Hurtarte, B.J. Berauer, V. Buness, M. Zistl-Schlingmann, R. Kiese, M. Dannenmann and I. Kögel-Knabner (2021): Biotic and abiotic controls on carbon storage in aggregates in calcareous alpine and prealpine grassland soils. Biology and Fertility of Soils 57(2): 203-218. . DOI: 10.1007/s00374-020-01518-0

George, J. P., W. Yang, H. Kobayashi, T, Biermann, A. Carrara, E. Cremonese, ... and J. Pisek (2021): Method comparison of indirect assessments of understory leaf area index (LAIu): A case study across the extended network of ICOS forest ecosystem sites in Europe. Ecological Indicators 128: 107841.

Giraud, M., J. Groh, H.H. Gerke, N. Brüggemann, H. Vereecken and T. Pütz (2021): Soil Nitrogen Dynamics in a Managed Temperate Grassland Under Changed Climatic Conditions. Water 13(7): 931. DOI: 10.3390/w13070931

Golizadeh, A., C. Neumann, S. Chabrillat, B. van Wesemael, F. Castaldi, L. Borůvka, J. Sanderman, A. Klement and C. Hohmann (2021): Soil organic carbon estimation using VNIR–SWIR spectroscopy: The effect of multiple sensors and scanning conditions. Soil and Tillage Research 211: 105017. DOI: 10.1016/j.still.2021.105017

Golub, M., A.R. Desai, T. Vesala, I. Mammarella, A. Ojala, G. Bohrer, ... and W. Xiao (2021): New insights into diel to interannual variation in carbon dioxide emissions from lakes and reservoirs. Earth and Space Science Open Archive ESSOAr. DOI: 10.1002/essoar.10507313.1

Graeber, D., Y Tenzin, M. Stutter, G. Weigelhofer, T. Shatwell, W. von Tümpling, J. Tittel, A. Wachtholz and D. Borchardt (2021): Bioavailable DOC: Reactive nutrient ratios control heterotrophic nutrient assimilation—An experimental proof of the macronutrient-access hypothesis. Biogeochemistry 155: 1-20. DOI: 10.1007/s10533-021-00809-4

Graf, M., A. El Hachem, M. Eisele, J. Seidl, C. Chwala, H. Kunstmann and A. Bárdossy (2021): Rainfall estimates from opportunistic sensors in Germany across spatio-temporal scales. J. Hydrol.: Regional Studies 37: 100883. DOI: 10.1016/j.ejrh.2021.100883

Graf, M., J. Arnault, B. Fersch and H. Kunstmann (2021): Is the soil moisture precipitation feedback enhanced by heterogeneity and dry soils? A comparative study. Hydrological Processes 35(9): e14332. DOI: 10.1002/hyp.14332

Greifeneder, F., C. Notarnicola and W. Wagner (2021): A Machine Learning-Based Approach for Surface Soil Moisture Estimations with Google Earth Engine. Remote Sensing 13(11): 2099. DOI: 10.3390/rs13112099

Guevara, M. and M. Taufer and R. Vargas (2021): Gap-free global annual soil moisture: 15 km grids for 1991--2018. Earth System Science Data 13(4): 1711--1735. 10.5194/essd-13-1711-2021

Guglielmo, M., F. Tang, C. Pasut and F. Maggi (2021): SOIL-WATERGRIDS, mapping dynamic changes in soil moisture and depth of water table from 1970 to 2014. Scientific Data 8. DOI: 10.1038/s41597-021-01032-4

Halbach, K., M. Möder, S. Schrader, L. Liebmann, R.B. Schäfer, A. Schneeweiss, ... and T. Reemtsma (2021): Small streams–large concentrations? Pesticide monitoring in small agricultural streams in Germany during dry weather and rainfall. Water Research 203: 117535. DOI: 10.1016/j.watres.2021.117535

Harfenmeister, K., S. Itzerott, C. Weltzien and D. Spengler (2021): Agricultural Monitoring Using Polarimetric Decomposition Parameters of Sentinel-1 Data. Remote Sensing 13(4): 575. DOI: 10.3390/rs13040575

Harfenmeister, K., S. Itzerott, C. Weltzien and D. Spengler (2021): Detecting Phenological Development of Winter Wheat and Winter Barley Using Time Series of Sentinel-1 and Sentinel-2. Remote Sensing 13(24): 5036.

Helbig, M., T. Gerken, E.R. Beamesderfer, D.D. Baldocchi, T. Banerjee, S.C. Biraud, ... and A.D. Richardson (2021): Integrating continuous atmospheric boundary layer and tower-based flux measurements to advance understanding of land-atmosphere interactions. Agricultural and Forest Meteorology 307: 108509. DOI: 10.1016/j.agrformet.2021.108509

Helle G., D. Balanzategui, M. Pauly, I. Heinrich and K. Schollän (2021): Stable isotope signatures of wood, its constituents and methods of cellulose extraction. In: Siegwolf R. et al. eds. Stable Isotopes in Tree Rings: Inferring Physiological, Climatic and Environmental Responses. Zürich: Springer Nature.

Herbst, M., P. Pohlig, A. Graf, L. Weihermüller, M. Schmidt, J. Vanderborght and H. Vereecken (2021): Quantification of water stress induced within-field variability of carbon dioxide fluxes in a sugar beet stand. Agricultural and Forest Meteorology 297: 108242. DOI:10.1016/j.agrformet.2020.108242

Hermanns, F., F. Pohl, C. Rebmann, G. Schulz, U. Werban and A. Lausch (2021): Inferring Grassland Drought Stress with Unsupervised Learning from Airborne Hyperspectral VNIR Imagery. Remote Sensing 13(10): 1885.

Holtmann, A., A. Huth, F. Pohl, C. Rebmann and R. Fischer (2021): Carbon Sequestration in Mixed Deciduous Forests: The Influence of Tree Size and Species Composition Derived from Model Experiments. Forests 12(6): 726. DOI: 10.3390/f12060726

Hongliang, M., J. Zeng, X. Zhang, P. Fu, D. Zheng, J.-P. Wigneron, N. Chen and D. Niyogi (2021): Evaluation of six satellite- and model-based surface soil temperature datasets using global ground-based observations. Remote Sensing of Environment 264: 112605. DOI: 10.1016/j.rse.2021.112605

Hosseini, M., H. McNairn, S. Mitchell, L.D. Robertson, A. Davidson, N. Ahmadian, … and I. Becker-Reshef (2021): A Comparison between Support Vector Machine and Water Cloud Model for Estimating Crop Leaf Area Index. Remote Sensing 13(7): 1348. DOI: 10.3390/rs13071348

Hrachowitz, M., M. Stockinger, M. Coenders-Gerrits, R. van der Ent, H. Bogena, A. Lücke and C. Stumpp (2021): Deforestation reduces the vegetation-accessible water storage in the unsaturated soil and affects catchment travel time distributions and young water fractions. Hydrol. Earth Syst. Sci. 25: 4887–4915. DOI: 10.5194/hess-25-4887-2021

Irvin, J., S. Zhou, G. McNicol, F. Lu, V. Liu, E. Fluet-Chouinard, ... and R.B. Jackson (2021): Gap-filling eddy covariance methane fluxes: Comparison of machine learning model predictions and uncertainties at FLUXNET-CH4 wetlands. Agricultural and Forest Meteorology 308: 108528. DOI: 10.1016/j.agrformet.2021.108528

Jakobi, J., J.A. Huisman and H. Bogena (2021): Comment on Dong and Ochsner (2018): Soil Texture often exerts stronger Influence than Precipitation on Mesoscale Soil Moisture Patterns. Water Resour. Res. 57: e2020WR027790. DOI:10.1029/2020WR027790

Johnston, A.S., A. Meade, J. Ardö, N. Arriga, A. Black, P.D. Blanken, ... and C. Venditti (2021): Temperature thresholds of ecosystem respiration at a global scale. Nature Ecology & Evolution 5(4): 487-494. DOI: 10.1038/s41559-021-01398-z

Kang, J., R. Jin, X. Li and Y. Zhang (2021): Mapping High Spatiotemporal-Resolution Soil Moisture by Upscaling Sparse Ground-Based Observations Using a Bayesian Linear Regression Method for Comparison with Microwave Remotely Sensed Soil Moisture Products. Remote Sensing 13(2): 228.

Klein, M., J. Garvelmann and K. Förster, K. (2021): Revisiting Forest Effects on Winter Air Temperature and Wind Speed—New Open Data and Transfer Functions. Atmosphere 12(6): 710. DOI: 10.3390/atmos12060710

Knox, S.H., S. Bansal, G. McNicol, K. Schafer, C. Sturtevant, M. Ueyama, ... and R.B. Jackson (2021): Identifying dominant environmental predictors of freshwater wetland methane fluxes across diurnal to seasonal time scales. Global Change Biology 27(15): 3582-3604. DOI: 10.1111/gcb.15661

Köhli, M., J. Weimar, M. Schrön, R. Baatz and U. Schmidt (2021): Soil Moisture and Air Humidity Dependence of the Above-Ground Cosmic-Ray Neutron Intensity. Frontiers in Water 2(66). DOI: 10.3389/frwa.2020.544847

Kong, X., M. Seewald, T. Dadi, K. Friese, C. Mi, B. Boehrer, ... and T. Shatwell (2021): Unravelling winter diatom blooms in temperate lakes using high frequency data and ecological modeling. Water Research 190: 116681.

Kramm, T. and D. Hoffmeister (2021): Comprehensive vertical accuracy analysis of freely available DEMs for different landscape types of the Rur catchment, Germany. Geocarto International: 1-22. DOI: 10.1080/10106049.2021.1984588

Künzel, A.C., S. Münzel, F. Böttcher and D. Spengler (2021): Analysis of Weather-Related Growth Differences in Winter Wheat in a Three-Year Field Trial in North-East Germany. Agronomy Journal 11(9): 1854. DOI: 10.3390/agronomy11091854

Lembrechts, J.J., J. Van den Hoogen, J. Aalto, M.B. Ashcroft, P. De Frenne, J. Kemppinen, ... and R. Hoffrén (2021): Global maps of soil temperature. Global Change Biology. DOI: 10.1111/gcb.16060.

Leng, P., N. Kamjunke, F. Li and M. Koschorreck (2021): Temporal patterns of methane emissions from two streams with different riparian connectivity. J. Geophysical Res.: Biogeosciences 126(8): e2020JG006104. DOI: 10.1029/2020JG006104

Li, Z., D. Scheffler, N.C. Coops, N. Leach and T. Sachs (2021): Towards analysis ready data of optical CubeSat images: Demonstrating a hierarchical normalization framework at a wetland site. International Journal of Applied Earth Observation and Geoinformation 103: 102502. DOI: 10.1016/j.jag.2021.102502

Liess, M., L. Liebmann, P. Vormeier, O. Weisner, R. Altenburger, D. Borchardt, ... T. Reemtsma (2021): Pesticides are the dominant stressors for vulnerable insects in lowland streams. Water Research 201: 117262. DOI: 10.1016/j.watres.2021.117262

Lischeid, G., R. Dannowski, K. Kaiser, G. Nützmann, J. Steidl and P. Stüve (2021): Inconsistent hydrological trends do not necessarily imply spatially heterogeneous drivers. J. Hydrol. 596: 126096. DOI: 10.1016/j.jhydrol.2021.126096

Löw, J., T. Ullmann and C. Conrad (2021): The Impact of Phenological Developments on Interferometric and Polarimetric Crop Signatures Derived from Sentinel-1: Examples from the DEMMIN Study Site (Germany). Remote Sensing 13(15): 2951. DOI: 10.3390/rs13152951

Ma, H., J. Zeng, X. Zhang, P. Fu, D. Zheng, J.P. Wigneron,... and D. Niyogi (2021): Evaluation of six satellite-and model-based surface soil temperature datasets using global ground-based observations. Remote Sensing of Environment 264: 112605. DOI: 10.1016/j.rse.2021.112605

Madelon, R., N.J. Rodríguez-Fernández, R. Van der Schalie, Y. Kerr, A. Albitar, T. Scanlon, ... and W. Dorigo (2021). Towards the removal of model bias from ESA CCI SM by using an L-band scaling reference. In 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS: 6194-6197. DOI: 10.1109/IGARSS47720.2021.9553024

Malique F., E. Wangari, D.R. Andrade-Linares, M. Schloter, B. Wolf, M. Dannenmann and K. Butterbach-Bahl (2021): Effects of slurry acidification on soil N2O fluxes and denitrification. Journal of Plant Nutrition and Soil Science 184(6): 696-708.

Martini, E., S. Kögler, M. Kreck, K. Roth, U. Werban, U. Wollschläger und S. Zacharias (2021): STH-net: A model-driven soil monitoring network for process-based hydrological modelling from the pedon to the hillslope scale. Earth System Science Data 13(6): 2529-2539. DOI: 10.5194/essd-13-2529-2021

Mauder, M., A. Ibrom, L. Wanner, F. De Roo, P. Brugger, R. Kiese and K. Pilegaard (2021): Options to correct local turbulent flux measurements for large-scale fluxes using an approach based on large-eddy simulation. Atmospheric Measurement Techniques 14(12): 7835-7850.

Mengen, D., C. Montzka, T. Jagdhuber, A. Fluhrer, C. Brogi, S. Baum, D. Schüttemeyer, B. Bayat, H. Bogena, A. Coccia, … and H. Vereecken (2021): The SARSense campaign: Air- and space-borne C- and L-band SAR for the analysis of soil and plant parameters in agriculture. Remote Sensing 13: 825. DOI: 10.1038/s41597-020-0450-6

Migliavacca, M., T. Musavi, M.D. Mahecha, J.A. Nelson, J. Knauer, D.D. Baldocchi, ... and M. Reichstein (2021): The three major axes of terrestrial ecosystem function. Nature 598(7881): 468-472. DOI: 10.1038/s41586-021-03939-9

Mingxing, L., P. Wu, D.M.H. Sexton and Z. Ma (2021): Potential shifts in climate zones under a future global warming scenario using soil moisture classification. Climate Dynamics 56(7): 2071-2092. DOI: 10.1007/s00382-020-05576-w

Mobilia, M., A. Longobardi (2021): Prediction of Potential and Actual Evapotranspiration Fluxes Using Six Meteorological Data-Based Approaches for a Range of Climate and Land Cover Types. ISPRS International Journal of Geo-Information 10(3): 192

Montzka, C., B. Bayat, A. Tewes, D. Mengen and H. Vereecken (2021): Sentinel-2 Analysis of Spruce Crown Transparency Levels and Their Environmental Drivers after Summer Drought in the Northern Eifel (Germany). Front. For. Glob. Change 86. DOI: 10.3389/ffgc.2021.667151

Montzka, C., H.R. Bogena, M. Herbst, M.H. Cosh, T. Jagdhuber and H. Vereecken (2021): Estimating the number of reference sites necessary for the validation of global soil moisture products. IEEE Geoscience and Remote Sensing Letters 18(9): 1530-1534. DOI: 10.1109/LGRS.2020.3005730

Mueller, L., F. Eulenstein, U. Schindler, W. Mirschel, U. Behrendt, V.G. Sychev, ... and N.M. Dronin (2021): Exploring Agricultural Landscapes: Recent Progress and Opportunities for Eurasia. In: Mueller L., V.G. Sychev, N.M. Dronin and F. Eulenstein (eds): Exploring and Optimizing Agricultural Landscapes. Innovations in Landscape Research. Springer, Cham. DOI: 10.1007/978-3-030-67448-9_2

Müller, C., J. Hennig, F. Riedel and G. Helle (2021): Quantifying the impact of chemicals on stable carbon and oxygen isotope values of raw pollen. Journal of Quaternary Science 36(3): 441-449. DOI: 10.1002/jqs.3300

Musolff, A., Q. Zhan, R. Dupas, C. Minaudo, J.H. Fleckenstein, M. Rode, J. Dehaspe and K. Rinke (2021): Spatial and Temporal Variability in Concentration‐Discharge Relationships at the Event Scale. Water Resources Research 57(10): e2020WR029442. DOI: 10.1029/2020WR029442

Nantke, C.K., A. Brauer, P.J. Frings, M. Czymzik, T. Hübener, J. Stadmark, ... and D.J. Conley (2021): Human influence on the continental Si budget during the last 4300 years: δ30Sidiatom in varved lake sediments (Tiefer See, NE Germany). Quaternary Science Reviews 258: 106869. DOI: 10.1016/j.quascirev.2021.106869

Neuwirth, B., I. Rabbel, J. Bendix, H.R. Bogena and B. Thies (2021): The European heat wave 2018: Dendroecological response of oak and spruce in Western Germany. Forests 12: 283. DOI: 10.3390/f12030283

Nguyen, T.V., R. Kumar, S.R. Lutz, A. Musolff, J. Yang and J.H. Fleckenstein (2021): Modeling nitrate export from a mesoscale catchment using storage selection functions. Water Resour. Res. 57(2): e2020WR028490. DOI: 10.1029/2020WR028490

Nogueira, G.E., C. Schmidt, N. Trauth and J.H. Fleckenstein (2021): Seasonal and short‐term controls of riparian oxygen dynamics and the implications for redox processes. Hydrological Processes 35(2): e14055. DOI: 10.1002/hyp.14055

Nogueira, G.E.H., C. Schmidt, P. Brunner, D. Graeber and J.H. Fleckenstein (2021): Transit‐Time and Temperature Control the Spatial Patterns of Aerobic Respiration and Denitrification in the Riparian Zone. Wat. Resour. Res. 57(12): e2021WR030117. DOI: 10.1029/2021WR030117

Nwosu, E.C., A. Brauer, J. Kaiser, F. Horn, D. Wagner and S. Liebner (2021): Evaluating sedimentary DNA for tracing changes in cyanobacteria dynamics from sediments spanning the last 350 years of Lake Tiefer See, NE Germany. J. Paleolimnology 66(3): 279-296. DOI: 10.1007%2Fs10933-021-00206-9

Nwosu, E.C., P. Roeser, S. Yang, L. Ganzert, O. Dellwig, S. Pinkerneil, ... S. Liebner (2021): From Water into Sediment—Tracing Freshwater Cyanobacteria via DNA Analyses. Microorganisms 9(8): 1778. DOI: 10.3390/microorganisms9081778

Öttl, L.K., F. Wilken, K. Auerswald, M. Sommer, M. Wehrhan and P. Fiener (2021): Tillage erosion as important driver of in‐field biomass patterns in an intensively used hummocky landscape. Land Degradation & Development 32(1): 3077-3091. DOI: 10.1002/ldr.3968

Patil A., B. Fersch, H.-J. Hendricks Franssen and H. Kunstmann (2021): Assimilation of Cosmogenic Neutron Counts for Improved Soil Moisture Prediction in a Distributed Land Surface Model. Front. Water 3: 729592. DOI: 10.3389/frwa.2021.729592

Peters, R.L., C. Pappas, A. Hurley, R. Poyatos, V. Flo, R., Zweifel, W. Goossens and K. Steppe (2021): Assimilate, process and analyse thermal dissipation sap flow data using the TREXrpackage. Methods in Ecology and Evolution 12(2): 342-350. DOI: 10.1111/2041-210X.13524

Petersen, K., D. Kraus, P. Calanca, M.A. Semenov, K. Butterbach-Bahl and R. Kiese (2021): Dynamic simulation of management events for assessing impacts of climate change on pre-alpine grassland productivity. European Journal of Agronomy 128: 126306. DOI: 10.1016/j.eja.2021.126306

Pisek, J., A. Erb, L. Korhonen, T. Biermann, A. Carrara, E. Cremonese, ... and N. Hase (2021): Retrieval and validation of forest background reflectivity from daily MODIS bidirectional reflectance distribution function (BRDF) data across European forests. Biogeosciences 18(2): 621-635. DOI: 10.5194/bg-18-621-2021

Poyatos, R., V. Granda, … I. Heinrich, …. and J. Martínez-Vilalta (2021): Global transpiration data from sap flow measurements: the SAPFLUXNET database. Earth System Science Data 13(6): 2607-2649. DOI: 10.5194/essd-13-2607-2021

Ramsauer, T., T. Weiß, A. Löw and P. Marzahn (2021): RADOLAN_API: An Hourly Soil Moisture Data Set Based on Weather Radar, Soil Properties and Reanalysis Temperature Data. Remote Sensing 13(9): 1712. DOI: 10.3390/rs13091712

Raoult, N., C. Ottlé, P. Peylin, V. Bastrikov and P. Maugis (2021): Evaluating and optimizing surface soil moisture drydowns in the ORCHIDEE land surface model at in situ locations. J. Hydrometeorology 22(4): 1025-1043. DOI: 10.1175/JHM-D-20-0115.1

Rasche, D., M. Köhli, M. Schrön, T. Blume and A. Güntner (2021): Towards disentangling heterogeneous soil moisture patterns in Cosmic-Ray Neutron Sensor footprints. Hydrol. Earth Syst. Sci. 25: 6547–6566. DOI: 10.5194/hess-25-6547-2021

Reiber, L., S. Knillmann, O. Kaske, L.C. Atencio, L. Bittner, J.E. Albrecht, ... and M. Liess (2021): Long-term effects of a catastrophic insecticide spill on stream invertebrates. Science of The Total Environment 768: 144456. DOI: 10.1016/j.scitotenv.2020.144456

Reitz, O., A. Graf, M. Schmidt, G. Ketzler and M. Leuchner (2021): Upscaling Net Ecosystem Exchange over Heterogeneous Landscapes with Machine Learning. J. Geophysical Res. Biogeosciences 126: e2020JG005814.

Rennie, S., K. Goergen, C. Wohner, S., Apweiler, J. Peterseil and J. Watkins (2021): A climate service for ecologists: sharing pre-processed EURO-CORDEX regional climate scenario data using the eLTER Information System. Earth Syst. Sci. Data 13: 631–644. DOI: 10.5194/essd-13-631-2021

Risse-Buhl, U., C. Anlanger, C. Noss, A. Lorke, D. von Schiller and M. Weitere (2021): Hydromorphologic Sorting of In-Stream Nitrogen Uptake Across Spatial Scales. Ecosystems 24(5): 1184-1202. DOI: 10.1007/s10021-020-00576-7

Roeser, P., N. Dräger, D. Brykała, F. Ott, S. Pinkerneil, P. Gierszewski, C. Lindemann, … and A. Brauer (2021): Advances in understanding calcite varve formation: new insights from a dual lake monitoring approach in the southern Baltic lowlands. Boreas 2506. DOI: 10.1111/bor.12506

Roeser, P., N. Dräger, D. Brykała, F. Ott, S. Pinkerneil, P. Gierszewski, C. Lindemann, … and A. Brauer (2021): TERENO Monitoring data from Lake Tiefer See and Lake Czechowskie (2012-2017). DOI: 10.5880/GFZ.4.3.2020.003

Rothfuss, Y., M. Quade, N. Brüggemann, A. Graf, H. Vereecken and M. Dubbert (2021): Reviews and syntheses: Gaining insights into evapotranspiration partitioning with novel isotopic monitoring methods. Biogeosciences 18(12): 3701-3732. DOI: 10.5194/bg-18-3701-2021

Roy, J., F. Rineau, H.J. De Boeck, I. Nijs, T. Pütz, S. Abiven, J.A. Arnone, C.V. Barton, … and A. Milcu (2021): Ecotrons: powerful and versatile ecosystem analysers for ecology, agronomy and environmental science. Glob Change Biol. 27(7): 1387-1407. DOI:10.1111/gcb.15471

Schneider, J., J. Groh, T. Pütz, R. Helmig, Y. Rothfuss, H. Vereecken and J. Vanderborght (2021): Prediction of soil evaporation measured with weighable lysimeters using the FAO Penman–Monteith method in combination with Richards’ equation. Vadose Zone J. 20(1): e20102.

Schönbrodt-Stitt, S., N. Ahmadian, M. Kurtenbach, C. Conrad, N. Romano, H.R. Bogena, H. Vereecken and P. Nasta (2021): Statistical exploration of SENTINEL-1 data, terrain parameters and in-situ data for Estimating the Near-Surface Soil Moisture in a Mediterranean Agroecosystem. Front. Water 3:655837. DOI:10.3389/frwa.2021.655837

Schrön, M., S.E. Oswald, S. Zacharias, M. Kasner, P. Dietrich and S. Attinger (2021): Neutrons on Rails: Transregional Monitoring of Soil Moisture and Snow Water Equivalent. Geophysical Research Letters 48(24): e2021GL093924. DOI: 10.1029/2021GL093924

Seokhyeon, K., A. Sharma, Y.Y. Liu, and S.I. Young (2021): Rethinking Satellite Data Merging: From Averaging to SNR Optimization. IEEE Transactions on Geoscience and Remote Sensing 60: 4405215. DOI: 10.1109/TGRS.2021.3107028

Simpson, J.E., F. Holman, H. Nieto, I. Voelksch, M. Mauder, J. Klatt, ... and J.O. Kaplan (2021): High spatial and temporal resolution energy flux mapping of different land covers using an off-the-shelf unmanned aerial system. Remote Sensing 13(7): 1286.

Simpson, J.E., F. Holman, H. Nieto, I. Voelksch, M. Mauder, J. Klatt and J.O. Kaplan (2021): High spatial and temporal resolution energy flux mapping of different land covers using an off-the-shelf unmanned aerial system. Remote Sensing 13(7): 1286. DOI: 10.3390/rs13071286

Slabbert, E.L., T.M. Knight, T. Wubet, A. Kautzner, C. Baeßler, H. Auge, ... and O. Schweiger (2021): Abiotic factors are more important than land management and biotic interactions in shaping vascular plant and soil fungal communities. Global Ecology and Conservation 33: e01960. DOI: 10.1016/j.gecco.2021.e01960

Skoulikidis, N.T., N.P. Nikolaidis, A. Panagopoulos, M. Fischer-Kowalski, Z. Zogaris, P. Petridis, ... and M. Mimikou, M. (2021). The LTER-Greece Environmental Observatory Network: Design and Initial Achievements. Water 13: 2971.

Sungmin, O. and R. Orth (2021): Global soil moisture data derived through machine learning trained with in-situ measurements. Scientific Data 8 (1): 1-14. DOI: 10.1038/s41597-021-00964-1

Švara, V., M. Krauss, S.G. Michalski, R. Altenburger, W. Brack and T. Luckenbach (2021): Chemical Pollution Levels in a River Explain Site-Specific Sensitivities to Micropollutants within a Genetically Homogeneous Population of Freshwater Amphipods. Environmental Science & Technology 55(9): 6087-6096. DOI: 10.1021/acs.est.0c07839

Theuerkauf, M., T. Blume, A. Brauer, N. Dräger, P. Feldens, K. Kaiser, C, Kappler, … and M. Schult, M. (2021): Holocene lake level evolution of Lake Tiefer See, NE Germany, caused by climate and land cover changes. Boreas. DOI: 10.1111/bor.12561

Thompson, A., M. Frenzel, O. Schweiger, M. Musche, T. Groth, S.P. Roberts, ... T.M. Knight (2021): Pollinator sampling methods influence community patterns assessments by capturing species with different traits and at different abundances. Ecological Indicators 132: 108284. DOI: 10.1016/j.ecolind.2021.108284

Tittel, J., A. Musolff, K. Rinke and O. Büttner (2021): Anthropogenic Transformation Disconnects a Lowland River From Contemporary Carbon Stores in Its Catchment. Ecosystems: 1-15. DOI: 10.1007/s10021-021-00675-z

Tumajer, J., T. Scharnweber, M. Smiljanic and M. Wilmking (2022): Limitation by vapour pressure deficit shapes different intra‐annual growth patterns of diffuse‐and ring‐porous temperate broadleaves. New Phytologist. DOI: 10.1111/nph.17952

Unger, V., S. Liebner, F. Koebsch, S. Yang, F. Horn, T. Sachs, ... and G. Jurasinski (2021): Congruent changes in microbial community dynamics and ecosystem methane fluxes following natural drought in two restored fens. Soil Biology and Biochemistry 160: 108348. DOI: 10.1016/j.soilbio.2021.108348

Vaidya, S., M. Schmidt, P. Rakowski, N. Bonk, G. Verch, J. Augustin, ... and M. Hoffmann (2021): A novel robotic chamber system allowing to accurately and precisely determining spatio-temporal CO2 flux dynamics of heterogeneous croplands. Agricultural and Forest Meteorology 296: 108206.

van der Schalie, R., M. van der Vliet, N. Rodríguez-Fernández, W.A. Dorigo, T. Scanlon, W. Preimesberger, ... and R.A. de Jeu (2021): L-band soil moisture retrievals using microwave based temperature and filtering. Towards model-independent climate data records. Remote Sensing 13(13): 2480. DOI: 10.3390/rs13132480

Wang N., L. Xia, C.L. Goodale, K. Butterbach-Bahl and R. Kiese (2021): Climate change can accelerate depletion of montane grassland C stocks. Global Biogeochemical Cycles 35:ve2020GB006792. DOI: 10.1029/2020GB006792

Wang, J., H.R. Bogena, T. Suess, A. Graf, A. Weuthen and N. Brüggemann (2021): Investigating the controls on greenhouse gas emission in a riparian zone using an automated monitoring system. Vadose Zone J. 20(5): e20149. DOI: 10.1002/vzj2.20149

Wang, L., W. Amelung and S. Willbold, S. (2021): 18O Isotope Labeling Combined with 31P Nuclear Magnetic Resonance Spectroscopy for Accurate Quantification of Hydrolyzable Phosphorus Species in Environmental Samples. Analytical Chemistry 93(4): 2018-2025. DOI: 10.1021/acs.analchem.0c03379

Wang, Y., P. Leng, L. Peng, P. Marzahn and R. Ludwig (2021): Global assessments of two blended microwave soil moisture products CCI and SMOPS with in-situ measurements and reanalysis data. International Journal of Applied Earth Observation and Geoinformation 94: 102234.

Wanner, L., F. De Roo, M. Sühring and M. Mauder (2021): How Does the Choice of the Lower Boundary Conditions in Large-Eddy Simulations Affect the Development of Dispersive Fluxes Near the Surface? Boundary-Layer Meteorology 182(1): 1-27. DOI: 10.1007/s10546-021-00649-7

Weisner, O., T. Frische, L. Liebmann, T. Reemtsma, M. Roß-Nickoll, R.B. Schäfer, ... and M. Liess (2021): Risk from pesticide mixtures–The gap between risk assessment and reality. Science of The Total Environment 796: 149017. DOI: 10.1016/j.scitotenv.2021.149017

Weitere, M., R. Altenburger, C. Anlanger, M. Baborowski, I. Bärlund, L.M. Beckers, ... and M. Brauns (2021): Disentangling multiple chemical and non-chemical stressors in a lotic ecosystem using a longitudinal approach. Science of the Total Environment 769, 144324. DOI: 10.1016/j.scitotenv.2020.144324

Welti, E.A., P. Zajicek, M. Ayasse, T. Bornholdt, J. Buse, F. Dziock, ... and P. Haase (2021): Climate, latitude, and land cover predict flying insect biomass across a German malaise trap network. bioRxiv. DOI: 10.1101/2021.02.02.429363

Widmoser, P. and D. Michel (2021): Partial energy balance closure of eddy covariance evaporation measurements using concurrent lysimeter observations over grassland. Hydrol. Earth Syst. Sci. 25: 1151–1163. DOI: 10.5194/hess-25-1151-2021

Wigneron, J. P., X. Li, F. Frappart, L. Fan, A. Al-Yaari, G. De Lannoy, ... and C. Moisy (2021): SMOS-IC data record of soil moisture and L-VOD: Historical development, applications and perspectives. Remote Sensing of Environment 254: 112238. DOI: 10.1016/j.rse.2020.112238

Winter, C., S.R. Lutz, A. Musolff, R. Kumar, M. Weber and J.H. Fleckenstein (2021): Disentangling the impact of catchment heterogeneity on nitrate export dynamics from event to long‐term time scales. Water Resources Research 57(1): e2020WR027992. DOI: 10.1029/2020WR027992

Wohner, C., T. Dirnböck, J. Peterseil, G. Pröll and S. Geiger (2021): Providing high resolution data for the long-term ecosystem research infrastructure on the national and European scale. In: Umweltinformations-systeme – Wie verändert die Digitalisierung unsere Gesellschaft? (pp. 53-65). Springer Vieweg, Wiesbaden.

Wohner, C., T. Ohnemus, S. Zacharias, H. Mollenhauer, E.C. Ellis, H. Klug, ... and M. Mirtl (2021): Assessing the biogeographical and socio-ecological representativeness of the ILTER site network. Ecological Indicators 127: 107785.

Wu, K., D. Ryu, L. Nie and H. Shu (2021): Time-variant error characterization of SMAP and ASCAT soil moisture using Triple Collocation Analysis. Remote Sensing of Environment 256: 112324. DOI: 10.1016/j.rse.2021.112324

Yang, J., I. Heidbüchel, A. Musolff, Y. Xie, C. Lu and J.H. Fleckenstein (2021): Using nitrate as a tracer to constrain age selection preferences in catchments with strong seasonality. J. Hydrol. 603(A): 126889. DOI: 10.1016/j.jhydrol.2021.126889

Yang, X., D. Tetzlaff, C. Soulsby, A. Smith and D. Borchardt (2021): Catchment functioning under prolonged drought stress: tracer‐aided ecohydrological modelling in an intensively managed agricultural catchment. Wat. Resour. Res. 57(3): e2020WR029094. DOI: 10.1029/2020WR029094

Yu, Y., L. Weihermüller, A. Klotzsche, L. Lärm, H. Vereecken and J.A. Huisman (2021): Sequential and coupled inversion of horizontal borehole ground penetrating radar data to estimate soil hydraulic properties at the field scale. J. Hydrol. 596: 126010. DOI: 10.1016/j.jhydrol.2021.126010

Yuan, K., Q. Zhu, S. Zheng, L. Zhao, M. Chen, W.J. Riley, ... and L. Chen (2021): Deforestation reshapes land-surface energy-flux partitioning. Environmental Research Letters 16(2): 024014.

Zaman, M., K. Kleineidam, L. Bakken, J. Berendt, C. Bracken, K. Butterbach-Bahl, ... and C. Müller (2021): Automated Laboratory and Field Techniques to Determine Greenhouse Gas Emissions. In Measuring Emission of Agricultural Greenhouse Gases and Developing Mitigation Options using Nuclear and Related Techniques (pp. 109-139). Springer, Cham. DOI: 10.1007/978-3-030-55396-8.

Zeeman, M. (2021): Use of thermal signal for the investigation of near-surface turbulence. Atmos. Meas. Tech. 14: 7475–7493. DOI: 10.5194/amt-14-7475-2021

Zhan, Q., X. Kong and K. Rinke (2021): High-frequency monitoring enables operational opportunities to reduce the dissolved organic carbon (DOC) load in Germany’s largest drinking water reservoir. Inland Waters: 1-16. DOI: 10.1080/20442041.2021.1987796

Zhang, L. and W. Brutsaert (2021): Blending the Evaporation Precipitation Ratio with the Complementary Principle Function for the Prediction of Evaporation. Wat. Resour. Res. 57(7): e2021WR029729. DOI: 10.1029/2021WR029729

Zhang, L., Y. Zeng, R. Zhuang, B. Szabó, S. Manfreda, Q. Han and Z. Su (2021): In Situ Observation-Constrained Global Surface Soil Moisture Using Random Forest Model. Remote Sensing 13(23): 4893. DOI: 10.3390/rs13234893

Zhang, Q., Q. Yuan, J. Li, Y. Wang, F. Sun and L. Zhang (2021): Generating seamless global daily AMSR2 soil moisture (SGD-SM) long-term products for the years 2013–2019. Earth System Science Data 13(3): 1385-1401. DOI: 10.5194/essd-13-1385-2021

Zhang, Y., S. Liang, Z. Zhu, H. Ma and T. He (2022): Soil moisture content retrieval from Landsat 8 data using ensemble learning. ISPRS Journal of Photogrammetry and Remote Sensing, 185, 32-47. DOI: 10.1016/j.isprsjprs.2022.01.005

Zhang, Z.Y., C. Schmidt, E. Nixdorf, X. Kuang and J.H. Fleckenstein (2021): Effects of Heterogeneous Stream‐Groundwater Exchange on the Source Composition of Stream Discharge and Solute Load. Wat. Resour. Res. 57(8) :e2020WR029079. DOI: 10.1029/2020WR029079

Zhao, H., C. Montzka, R. Baatz, H. Vereecken and H.-J. Hendricks Franssen (2021): The Importance of Subsurface Processes in Land Surface Modeling over a Temperate Region: An Analysis with SMAP, Cosmic Ray Neutron Sensing and Triple Collocation Analysis. Remote Sensing 13(16): 3068. DOI: 10.3390/rs13163068

Zhou, Z., A. Klotzsche, J. Schmäck, H. Vereecken and J. van der Kruk (2021): Improvement of GPR Full-waveform inversion images using Cone Penetration Test data. Geophysics 86(3): 1-74.