Osetskiy, A. I., V. I. Grischenko, A. S. Snurnikov, I. Y. Shabanov, and G. A. Babijchuk. “Cryosublimation Fractionating of Biological Material”. Problems of Cryobiology and Cryomedicine, vol. 16, no. 2, June 2006, pp. 230-4, https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/606.