Gundersen, H., H. P. Andreassen, and T. Storaas. “SPATIAL AND TEMPORAL CORRELATES TO NORWEGIAN MOOSE-TRAIN COLLISIONS”. Alces: A Journal Devoted to the Biology and Management of Moose, vol. 34, no. 2, Jan. 1998, pp. 385-94, https://www.alcesjournal.org/index.php/alces/article/view/765.