Ramazanov, V. V., and V. A. Bondarenko. 2010. “Osmotic Properties of Erythrocytes Frozen in Media Containing Non-Penetrating and Penetrating Cryoprotectants”. Problems of Cryobiology and Cryomedicine 20 (1):47-58. http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/216.