TY - RPRT TI - Trace metal assessment of Lake Michigan tributaries using low-level techniques AU - J.P. Hurley AU - M.M. Shafer AU - S.E. Cowell AU - J.T. Overdier AU - P.E. Hughes AU - D.E. Armstrong PY - 1996 DO - 10.1021/es9509543 UR - https://pubs.usgs.gov/publication/70017814 ID - 70017814 ER -