[1]
M. O. G. Eriksson and H. Paltto, “Water chemistry and the composition of fish stocks in the breeding lakes of Black-throated Diver Gavia arctica, and a comparison with the fishing lakes of Red-throated Diver Gavia stellata”, Ornis Svec, vol. 20, no. 1, pp. 3–30, Jan. 2010.