Problems of Cryobiology and Cryomedicine, Editorial Board. “In Memoriam: Ihor I. Katkov”. Problems of Cryobiology and Cryomedicine 29, no. 4 (December 17, 2019): 370. Accessed April 25, 2024. http://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1565.