TY - RPRT TI - Complexation of copper by aquatic humic substances from different environments AU - Diane M. McKnight AU - Gerald L. Feder AU - E. Michael Thurman AU - Robert L. Wershaw PY - 1983 DO - 10.1016/s0048-9697(83)80008-4 UR - https://pubs.usgs.gov/publication/70185619 ID - 70185619 ER -