TY - RPRT TI - GIS-assisted regression analysis to identify sources of selenium in streams AU - Randolph B. See AU - David L. Naftz AU - Charles L. Qualls PY - 2007 DO - 10.1111/j.1752-1688.1992.tb03997.x UR - https://pubs.usgs.gov/publication/70017219 ID - 70017219 ER -