Cadmium, Copper, Iron, and Zinc Concentrations in Kidneys of Grey Wolves, Canis lupus, from Alaska, Idaho, Montana (USA) and the Northwest Territories (Canada) - Hoffmann, S. R.; Blunck, S. A.; Petersen, K. N.; Jones, E. M.; Koval, J. C.; Misek, R.; Frick, J. A.; Cluff, H. D.; Sime, C. A.; McNay, M.; Beckman, K. B.; Atkinson, M. W.; et al. (Bulletin of Environmental Contamination and Toxicology, 2010)