TY - RPRT TI - Influence of natural organic matter source on copper speciation as demonstrated by Cu binding to fish gills, by ion selective electrode, and by DGT gel sampler AU - C.D. Luider AU - John Crusius AU - R.C. Playle AU - P.J. Curtis PY - 2004 DO - 10.1021/es030566y UR - https://pubs.usgs.gov/publication/70027120 ID - 70027120 ER -