Chalyshev, A. V. “IONIC HOMEOSTASIS IN RETICULO-RUMEN OF MOOSE AS A FACTOR OF ALIMENTARY ADAPTATION”. Alces: A Journal Devoted to the Biology and Management of Moose, vol. 34, no. 2, Jan. 1998, pp. 347-53, https://www.alcesjournal.org/index.php/alces/article/view/759.