TY - RPRT TI - Preparation and characterization of nickel-spiked freshwater sediments for toxicity tests: toward more environmentally realistic nickel partitioning AU - William G. Brumbaugh AU - John M. Besser AU - Christopher G. Ingersoll AU - Thomas W. May AU - Chris D. Ivey AU - Christian E. Schlekat AU - Emily R. Garman PY - 2013 DO - 10.1002/etc.2272 UR - https://pubs.usgs.gov/publication/70059744 ID - 70059744 ER -