TY - RPRT TI - Use of chlorofluorocarbons (CCl3F and CCl2F2) as hydrologic tracers and age‐dating tools: The alluvium and terrace system of central Oklahoma AU - Eurybiades Busenberg AU - Niel Plummer PY - 2010 DO - 10.1029/92wr01263 UR - https://pubs.usgs.gov/publication/70185462 ID - 70185462 ER -