TY  - RPRT
TI  - Copper, cadmium, and zinc concentrations in aquatic food chains from the Upper Sacramento River (California) and selected tributaries
AU  - M. K. Saiki
AU  - D. T. Castleberry
AU  - T. W. May
AU  - B.A. Martin
AU  - F. N. Bullard
PY  - 1995
DO  - 10.1007/bf00208378
UR  - https://pubs.usgs.gov/publication/70176138
ID  - 70176138
ER  -