Samokhina, L. M., V. V. Lomako, and A. V. Shilo. 2008. “Elastases under Artificial Hypometabolism in Rats”. Problems of Cryobiology and Cryomedicine 18 (4):557-60. http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/378.