Ponomareva, V. L., and L. G. Kuleshova. “Cryoprservation of Saccharomyces Cerevisiae Yeast Cells Without Conventional сryoprotective Agents”. Problems of Cryobiology and Cryomedicine, vol. 27, no. 2, June 2017, p. 175, doi:10.15407/cryo27.02.175.