Tritium and Helium 3 Isotope Ratios for Direct Estimation of Spatial Variations in Groundwater Recharge
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2006 ◽
Vol 21
(4)
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pp. 547-562
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1992 ◽
Vol 112
(2-3)
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pp. 165-177
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1978 ◽
Vol 39
(C6)
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pp. C6-330-C6-331
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2020 ◽
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