Vysekantsev, I. P., V. F. Martsenyuk, E. V. Kudokotseva, S. V. Koschiy, and T. F. Petrenko. “Experience of Storage of Asporogenic Anaerobic Bacteria at Liquid Nitrogen Temperature”. Problems of Cryobiology and Cryomedicine 15, no. 3 (September 25, 2005): 263–266. Accessed December 5, 2024. https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1098.