TY - RPRT TI - Determination of selenium in fish from designated critical habitat of the Gunnison River, Colorado, summer 2011 AU - Thomas W. May AU - Michael J. Walther PY - 2012 DO - 10.3133/ofr20121235 UR - https://pubs.usgs.gov/publication/ofr20121235 ID - ofr20121235 ER -