Custer, T. W., Custer, C. M., Dickerson, K., Allen, K., Melancon, M. J., and Schmidt, L. J., 2001, Polycyclic aromatic hydrocarbons, aliphatic hydrocarbons, trace elements, and monooxygenase activity in birds nesting on the North Platte River, Casper, Wyoming, USA: Environmental Toxicology and Chemistry, v. 20, no. 3, p. 624-631. Abstract Keywords