TY - RPRT TI - Food web pathway determines how selenium affects aquatic ecosystems: A San francisco Bay case study AU - A.R. Stewart AU - S. N. Luoma AU - C.E. Schlekat AU - M.A. Doblin AU - K.A. Hieb PY - 2004 DO - 10.1021/es0499647 UR - https://pubs.usgs.gov/publication/70026685 ID - 70026685 ER -