Exo , Klaus-Michael, Pete H. Becker, and Ute Sommer. “Organochlorine and Mercury Concentrations in Eggs of Grey Plovers (Pluviulis Squuturola) Breeding in the Lena Delta, North-East Siberia, 1997”. Polar Research 19, no. 2 (January 12, 2000): 261-265. Accessed March 31, 2026. https://polarresearch.net/index.php/polar/article/view/2206.