Zemlyanskikh, N. G., M. V. Khomenko, and L. A. Babijchuk. 2005. “A Decrease in Ca2+ -ATPase Activity in Human Erythrocytes under PEO-1500 Effect”. Problems of Cryobiology and Cryomedicine 15 (3):540-43. https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1189.