Koroleva I.M. The status of whitefish population from Chuna Lake in the Lapland Biosphere Reserve Russia. International Journal of Environmental Research. 2008, V.2, №2, p. 111-124.

Tabe 7. The Cu and Ni concentrations in whitefish organs in Lake Chuna during the year (mkg/g Int. J. Environ. Res., 2(2): 111-124, Spring 2008 121