TY - RPRT TI - Testing mixing models of old and young groundwater in a tropical lowland rain forest with environmental tracers AU - D. Kip Solomon AU - David P. Genereux AU - Niel Plummer AU - Eurybiades Busenberg PY - 2010 DO - 10.1029/2009wr008341 UR - https://pubs.usgs.gov/publication/70044511 ID - 70044511 ER -