Chlorinated, brominated, and perfluorinated compounds, polycyclic aromatic hydrocarbons and trace elements in livers of sea otters from California, Washington, and Alaska (USA), and Kamchatka (Russia) - Kannan, K.; Moon, H.-B.; Yun, S.-H.; Agusa, T.; Thomas, N. J.; Tanabe, S. (Journal of Environmental Monitoring, 2008)