Smolianinova, E. I., A. G. Pogorelov, E. G. Lisina, A. A. Kolesnikova, and L. F. Rozanov. 2005. “Effect of Freezing Medium on Viability and Cation Composition of Early Mouse Embryos”. Problems of Cryobiology and Cryomedicine 15 (3):310. https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1116.