Nardid, O. A. “EPR Study of Freezing Effect on Structural-Functional State of Mitochondrial Membrane”. Problems of Cryobiology and Cryomedicine, vol. 19, no. 1, May 2009, pp. 32-41, https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/284.