TimisjärviJ., NieminenM., LeppäluotoJ., LapinlampiT., SaukkoP., ElorantaE., and SoppelaP. “Effects of Running and Immobilization on Blood Constituents in the Reindeer”. Rangifer, Vol. 10, no. 3, Sept. 1990, p. 419, doi:10.7557/2.10.3.890.