TY  - RPRT
TI  - Noble gases, stable isotopes, and radiocarbon as tracers of flow in the Dakota aquifer, Colorado and Kansas
AU  - J.F. Clark
AU  - M.L. Davisson
AU  - G.B. Hudson
AU  - P. A. Macfarlane
PY  - 1998
DO  - 10.1016/s0022-1694(98)00233-9
UR  - https://pubs.usgs.gov/publication/70020607
ID  - 70020607
ER  -