Babenko, V. I., V. I. Grischenko, and A. V. Dunayevskaya. 2006. “About High Rates of Biological Objects’ Freezing and Cooling in Cylindrical Containers When Immersing Them Into Liquid Nitrogen”. Problems of Cryobiology and Cryomedicine 15 (2):129-36. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/625.