Stable isotope food-web analysis and mercury biomagnifications in polar bears (Ursus maritmus)

Horton, T.W., Blum, J.D., Xie, Z., Hren, M., and Chamberlain, C.P. (2009) Stable isotope food-web analysis and mercury biomagnifications in polar bears (Ursus maritmus). Polar Research, v. 28, p. 443-454. doi: 10.1111/j.1751-8369.2009.00114.x