Kutz, S., Ducrocq, J., Cuyler, C., Elkin, B., Gunn, A., Kolpashikov, L., Russell, D. and White, R. G. (2013) “Standardized monitoring of Rangifer health during International Polar Year”, Rangifer, 33(2), pp. 91–114. doi: 10.7557/2.33.2.2532.