TY - RPRT TI - Use of geochemical, isotopic, and age tracer data to develop models of groundwater flow for the purpose of water management, northern High Plains aquifer, USA AU - Peter B. McMahon AU - C. P. Carney AU - E. P. Poeter AU - Steven M. Peterson PY - 2010 DO - 10.1016/j.apgeochem.2010.04.001 UR - https://pubs.usgs.gov/publication/70003630 ID - 70003630 ER -