Lomako, V. V., L. M. Samokhina, and O. V. Shylo. “Effect of Natural and Various Artificial Hypometabolism on Activity of Protease – Protease Inhibitor System in Hamsters and Rats”. Problems of Cryobiology and Cryomedicine, vol. 21, no. 3, Sept. 2011, pp. 280-9, https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/126.