Pastor, J., R. J. Naiman, and B. Dewey. “A HYPOTHESIS OF THE EFFECTS OF MOOSE AND BEAVER FORAGING ON SOIL NITROGEN AND CARBON DYNAMICS, ISLE ROYALE”. Alces: A Journal Devoted to the Biology and Management of Moose, vol. 23, Jan. 1987, pp. 107-24, https://www.alcesjournal.org/index.php/alces/article/view/1295.