Stepanyuk, L. V., I. P. Vysekantsev, and L. G. Chernyshenko. “Influence of Cryopreservation and Freeze-Drying on Processes of Endocellular Reproduction of Bacteriophage T4 in Bacteria Escherichia Coli”. Problems of Cryobiology and Cryomedicine, vol. 18, no. 3, Nov. 2008, pp. 289-91, http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/391.