E. Wiklund, A. Andersson, G. Malmfors, K. Lundström, and Ö. Danell, “Ultimate pH values in reindeer meat with particular regard to animal sex and age, muscle and transport distance”, Ran, vol. 15, no. 2, pp. 47–54, Jan. 1995, doi: 10.7557/2.15.2.1166.