Shubin, N. A. “Systems of Cryogenic Gas Supply to Preserved Organs”. Problems of Cryobiology and Cryomedicine 18, no. 4 (December 22, 2008): 407–409. Accessed May 4, 2024. http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/339.