TY - RPRT TI - A regional soil and sediment geochemical study in northern California AU - M. B. Goldhaber AU - J.M. Morrison AU - J.M. Holloway AU - R. B. Wanty AU - D.R. Helsel AU - D. B. Smith PY - 2009 DO - 10.1016/j.apgeochem.2009.04.018 UR - https://pubs.usgs.gov/publication/70036914 ID - 70036914 ER -