Rupp, Susan P., Mark C. Wallace, David Wester, Stephen Fettig, and Robert Mitchell. “EFFECTS OF SIMULATED ELK GRAZING AND TRAMPLING (I): INTENSITY”. Alces: A Journal Devoted to the Biology and Management of Moose 37, no. 1 (January 1, 2001): 129–146. Accessed July 5, 2022. https://www.alcesjournal.org/index.php/alces/article/view/557.