| Review on soil water isotope‐based groundwater recharge estimations P Koeniger, M Gaj, M Beyer, T Himmelsbach Hydrological Processes 30 (16), 2817-2834, 2016 | 112 | 2016 |
| In situ unsaturated zone water stable isotope (H and O) measurements in semi-arid environments: a soil water balance M Gaj, M Beyer, P Koeniger, H Wanke, J Hamutoko, T Himmelsbach Hydrology and Earth System Sciences 20 (2), 715-731, 2016 | 103 | 2016 |
| A deuterium-based labeling technique for the investigation of rooting depths, water uptake dynamics and unsaturated zone water transport in semiarid environments M Beyer, P Koeniger, M Gaj, JT Hamutoko, H Wanke, T Himmelsbach Journal of Hydrology 533, 627-643, 2016 | 102 | 2016 |
| Examination of deep root water uptake using anomalies of soil water stable isotopes, depth-controlled isotopic labeling and mixing models M Beyer, JT Hamutoko, H Wanke, M Gaj, P Koeniger Journal of Hydrology 566, 122-136, 2018 | 79 | 2018 |
| Mineral mediated isotope fractionation of soil water M Gaj, S Kaufhold, P Koeniger, M Beyer, M Weiler, T Himmelsbach Rapid Communications in Mass Spectrometry 31 (3), 269-280, 2017 | 79 | 2017 |
| Potential limitation of cryogenic vacuum extractions and spiked experiments M Gaj, S Kaufhold, JJ McDonnell Rapid Communications in Mass Spectrometry 31 (9), 821-823, 2017 | 35 | 2017 |
| Possible soil tension controls on the isotopic equilibrium fractionation factor for evaporation from soil M Gaj, JJ McDonnell Hydrological Processes 33 (11), 1629-1634, 2019 | 30 | 2019 |
| Estimation of groundwater recharge via deuterium labelling in the semi-arid Cuvelai-Etosha Basin, Namibia M Beyer, M Gaj, JT Hamutoko, P Koeniger, H Wanke, T Himmelsbach Isotopes in environmental and health studies 51 (4), 533-552, 2015 | 26 | 2015 |
| Hydrogeochemical and isotope study of perched aquifers in the Cuvelai-Etosha Basin, Namibia JT Hamutoko, H Wanke, P Koeniger, M Beyer, M Gaj Isotopes in Environmental and Health Studies 53 (4), 382-399, 2017 | 24 | 2017 |
| In-situ unsaturated zone stable water isotope (2H and 18O) measurements in semi-arid environments using tunable off-axis integrated cavity output spectroscopy M Gaj, M Beyer, P Koeniger, H Wanke, J Hamutoko, T Himmelsbach Hydrol. Earth Syst. Sci. Discuss 12, 6115-6149, 2015 | 22 | 2015 |
| The role of matric potential, solid interfacial chemistry, and wettability on isotopic equilibrium fractionation M Gaj, A Lamparter, SK Woche, J Bachmann, JJ McDonnell, CF Stange Vadose Zone Journal 18 (1), 1-11, 2019 | 21 | 2019 |
| 17O‐excess as a detector for co‐extracted organics in vapor analyses of plant isotope signatures MF Nehemy, C Millar, K Janzen, M Gaj, DL Pratt, CP Laroque, ... Rapid Communications in Mass Spectrometry 33 (16), 1301-1310, 2019 | 19 | 2019 |
| Stable isotope signatures of meteoric water in the Cuvelai-Etosha Basin, Namibia: Seasonal characteristics, trends and relations to southern African patterns H Wanke, M Gaj, M Beyer, P Koeniger, JT Hamutoko Isotopes in environmental and health studies 54 (6), 588-607, 2018 | 15 | 2018 |
| Mineral mediated isotope fractionation of soil water, Rapid Commun. Mass Sp., 31, 269–280 M Gaj, S Kaufhold, P Koeniger, M Beyer, M Weiler, T Himmelsbach | 7 | 2017 |
| Evaporation loss along the Calueque-Oshakati Canal in the Cuvelai-Etosha Basin (Northern Namibia): evidence from stable isotopes and hydrochemistry P Koeniger, J Hamutoko, VEA Post, M Beyer, M Gaj, T Himmelsbach, ... Isotopes in environmental and health studies 57 (1), 53-66, 2021 | 6 | 2021 |
| Spatio-temporal variations of hydrochemical and isotopic patterns of groundwater in hand-dug wells: the Cuvelai-Etosha Basin, Namibia JT Hamutoko, H Wanke, M Beyer, M Gaj, P Koeniger Proceedings of the International Association of Hydrological Sciences 378, 29-35, 2018 | 5 | 2018 |
| Isotopenhydrologische Methoden (2H, 18O) zur Bestimmung der Grundwasserneubildung in Trockengebieten: Potenzial und Grenzen M Beyer, M Gaj, P Königer, JT Hamutoko, H Wanke, M Wallner, ... Grundwasser 23 (1), 73-90, 2018 | 3 | 2018 |
| The impact of soil tension on isotope fractionation, transport, and interpretations of the root water uptake origin T Zhou, J Šimůnek, P Nasta, G Brunetti, M Gaj, C Neukum, V Post Water Resources Research 59 (9), e2022WR034023, 2023 | 1 | 2023 |
| How do soil types affect stable isotope ratios of 2H and 18O under evaporation: A Fingerprint of the Niipele subbasin of the Cuvelai-Etosha basin, Namibia. M Gaj, M Beyer, J Hamutoko, S Uugulu, H Wanke, P Koeniger, C Kuells, ... EGU General Assembly Conference Abstracts, 5890, 2014 | 1 | 2014 |
| Determining the soil water balance at a large-scale lysimetric facility with 60 years of uninterrupted data comprising a grassland basin, oak/beech and a pine basin M Gaj, S Costabel, M Erlach, J Frank, V Tarasyuk, S Peth, V Schimetzek EGU24, 2024 | | 2024 |
Jeffrey J. McDonnellDistinguished Professor, Global Institute for Water Security, University of SaskatchewanVerified email at usask.ca
