Zhelobetskaya, O.V., Babinets, O.M., Vysekantsev, I.P. and Ryazantsev, V.V. 2008. Effect of Cryopreservation Conditions of Viability of Lactobacillus plantarum Probiotic. Problems of Cryobiology and Cryomedicine. 18, 3 (Nov. 2008), 278–281.