Ramazanov, Viktor V. 2013. “Cryoprotective Efficiency of Medium Combining Non-Penetrating and Penetrating Cryoprotectants When Freezing Erythrocyte Suspensions of Various Volumes”. Problems of Cryobiology and Cryomedicine 23 (2):124-34. http://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/29.