One million year old groundwater in the Sahara revealed by krypton‐81 and chlorine‐36 NC Sturchio, X Du, R Purtschert, BE Lehmann, M Sultan, LJ Patterson, ...
Geophysical Research Letters 31 (5), 2004
350 2004 An oligotrophic deep-subsurface community dependent on syntrophy is dominated by sulfur-driven autotrophic denitrifiers MCY Lau, TL Kieft, O Kuloyo, B Linage-Alvarez, E Van Heerden, ...
Proceedings of the National Academy of Sciences 113 (49), E7927-E7936, 2016
225 2016 A comparison of groundwater dating with 81Kr, 36Cl and 4He in four wells of the Great Artesian Basin, Australia BE Lehmann, A Love, R Purtschert, P Collon, HH Loosli, W Kutschera, ...
Earth and Planetary Science Letters 211 (3-4), 237-250, 2003
185 2003 Climate and groundwater recharge during the last glaciation in an ice-covered region U Beyerle, R Purtschert, W Aeschbach-Hertig, DM Imboden, HH Loosli, ...
Science 282 (5389), 731-734, 1998
172 1998 Tracer applications of noble gas radionuclides in the geosciences ZT Lu, P Schlosser, WM Smethie Jr, NC Sturchio, TP Fischer, ...
Earth-Science Reviews 138, 196-214, 2014
153 2014 81Kr in the Great Artesian Basin, Australia: a new method for dating very old groundwater P Collon, W Kutschera, HH Loosli, BE Lehmann, R Purtschert, A Love, ...
Earth and Planetary Science Letters 182 (1), 103-113, 2000
142 2000 Constraining the age distribution of highly mixed groundwater using 39 Ar: A multiple environmental tracer (3 H/3 He, 85 Kr, 39 Ar, and 14 C) study in the … JA Corcho Alvarado, R Purtschert, F Barbecot, C Chabault, J Rueedi, ...
Water Resources Research 43 (3), 2007
140 2007 An atom counter for measuring 81Kr and 85Kr in environmental samples W Jiang, K Bailey, ZT Lu, P Mueller, TP O’Connor, CF Cheng, SM Hu, ...
Geochimica et Cosmochimica Acta 91, 1-6, 2012
130 2012 Discovery of underground argon with low level of radioactive 39Ar and possible applications to WIMP dark matter detectors D Acosta-Kane, R Acciarri, O Amaize, M Antonello, B Baibussinov, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2008
112 2008 Groundwater age distributions at a public drinking water supply well field derived from multiple age tracers (85 Kr, 3 H/3 He, and 39 Ar) A Visser, HP Broers, R Purtschert, J Sültenfuß, M de Jonge
Water Resources Research 49 (11), 7778-7796, 2013
106 2013 Cosmogenic, radiogenic, and stable isotopic constraints on groundwater residence time in the Nubian Aquifer, Western Desert of Egypt LJ Patterson, NC Sturchio, BM Kennedy, MC Van Soest, M Sultan, ZT Lu, ...
Geochemistry, Geophysics, Geosystems 6 (1), 2005
103 2005 A new method of measuring 81 Kr and 85 Kr abundances in environmental samples X Du, R Purtschert, K Bailey, BE Lehmann, R Lorenzo, ZT Lu, P Mueller, ...
Geophysical research letters 30 (20), 2003
101 2003 On some methodological problems in the use of environmental tracers to estimate hydrogeologic parameters and to calibrate flow and transport models A Zuber, K Różański, J Kania, R Purtschert
Hydrogeology journal 19 (1), 53-69, 2011
95 2011 Using 81Kr and noble gases to characterize and date groundwater and brines in the Baltic Artesian Basin on the one-million-year timescale C Gerber, R Vaikmäe, W Aeschbach, A Babre, W Jiang, M Leuenberger, ...
Geochimica et Cosmochimica Acta 205, 187-210, 2017
88 2017 Continental degassing of 4 He by surficial discharge of deep groundwater PK Aggarwal, T Matsumoto, NC Sturchio, HK Chang, D Gastmans, ...
Nature geoscience 8 (1), 35-39, 2015
86 2015 Radiometric 81 Kr dating identifies 120,000-year-old ice at Taylor Glacier, Antarctica C Buizert, D Baggenstos, W Jiang, R Purtschert, VV Petrenko, ZT Lu, ...
Proceedings of the National Academy of Sciences 111 (19), 6876-6881, 2014
85 2014 36Cl in modern groundwater dated by a multi-tracer approach (3H/3He, SF6, CFC-12 and 85Kr): a case study in quaternary sand aquifers in the Odense Pilot River Basin, Denmark JAC Alvarado, R Purtschert, K Hinsby, L Troldborg, M Hofer, R Kipfer, ...
Applied geochemistry 20 (3), 599-609, 2005
77 2005 On the 14C and 39Ar Distribution in the Central Arctic Ocean: Implications for Deep Water Formation1 P Schlosser, B Kromer, G Östlund, B Ekwurzel, G Bönisch, HH Loosli, ...
Radiocarbon 36 (3), 327-343, 1994
74 1994 W Jiang, W Williams, K Bailey, AM Davis, SM Hu, ZT Lu, TP O’Connor, ...
Physical Review Letters 106 (10), 103001, 2011
72 2011 Age structure and recharge conditions of a coastal aquifer (northern Germany) investigated with 39Ar, 14C, 3H, He isotopes and Ne J Sültenfuss, R Purtschert, JF Führböter
Hydrogeology Journal 19 (1), 221-236, 2011
65 2011