Astaeva, M. D., V. D. Abdullaev, and N. K. Klichkhanov. “Influence of Hypotermia on Intensity of Oxidative Modification of Ground Squirrels’ Blood Plasma Proteins”. Problems of Cryobiology and Cryomedicine, vol. 19, no. 3, Nov. 2009, pp. 254-60, https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/249.