Sevastianov, S. S., A. I. Osetsky, and A. N. Goltsev. “Technological Aspects of Cryosublimation Fractionation of Porcine Placental Tissues”. Problems of Cryobiology and Cryomedicine, vol. 27, no. 2, June 2017, p. 186, doi:10.15407/cryo27.02.186.