TY - RPRT TI - The use of simulation and multiple environmental tracers to quantify groundwater flow in a shallow aquifer AU - Thomas E. Reilly AU - Niel Plummer AU - Patrick J. Phillips AU - Eurybiades Busenberg PY - 2010 DO - 10.1029/93wr02655 UR - https://pubs.usgs.gov/publication/70185406 ID - 70185406 ER -