Tryland M., Balboni A., Killengreen S. T., Mørk T., Nielsen O., Yoccoz N. G., Anker Ims R., and Fuglei E. “A Screening for Canine Distemper Virus, Canine Adenovirus and Carnivore Protoparvoviruses in Arctic Foxes (<em>Vulpes lagopus</em>) and Red Foxes (<em>Vulpes vulpes</Em&gt;) from Arctic and Sub-Arctic Regions of Norway”. Polar Research, vol. 37, Oct. 2018, https://polarresearch.net/index.php/polar/article/view/2665.