TY - RPRT TI - Alpha-emitting isotopes and chromium in a coastal California aquifer AU - Jill N. Densmore AU - John A. Izbicki AU - Joseph M. Murtaugh AU - Peter W. Swarzenski AU - Thomas D. Bullen PY - 2014 DO - 10.1016/j.apgeochem.2014.09.016 UR - https://pubs.usgs.gov/publication/70135670 ID - 70135670 ER -