Ventskovska, O. A., O. V. Shylo, and G. A. Babiychuk. “Sleep After Rhythmic Cold Effects”. Problems of Cryobiology and Cryomedicine 21, no. 1 (February 21, 2011): 10–21. Accessed April 27, 2024. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/150.