Kutz, Susan, Julie Ducrocq, Christine Cuyler, Brett Elkin, Anne Gunn, Leonid Kolpashikov, Don Russell, and Robert G. White. 2013. “Standardized Monitoring of Rangifer Health During International Polar Year”. Rangifer 33 (2):91-114. https://doi.org/10.7557/2.33.2.2532.