Noble gas isotopes in groundwater as a proxy for past water table depth
Alan M Seltzer, Scripps Institution of Oceanography, La Jolla, CA, United States, Jeffrey P Severinghaus, Scripps Institution of Oceanography, La Jolla, United States, Brian J Andraski, USGS Nevada Water Science Center, Carson City, NV, United States and David A Stonestrom, USGS Western Regional Offices Menlo Park, Menlo Park, CA, United States