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Cook, P. G. and D. K. Solomon (1997) Recent advances in dating young groundwater: chlorofluorocarbons, 3H/3He and 85Kr. J. Hydrol., 191(1-4), 245-265. dating over 50 phoenix zwolle Recent advances in dating young groundwater: chlorofluorocarbons, 3W3He and *'Kr. P.G. Cookas*, D.K. Solomonb. 'CSIRO Division of Water Resources, Glen Title: Dating of young groundwater using tritium and gaseous tracers (SF6, SF5CF3, CFC-12, H-1301): case study from southern Poland. Authors: Rozanski
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