Gasanov, M. I., A. V. Gurin, V. V. Klepikov, M. P. Larin, S. A. Ponyatkovskiy, and G. G. Prokhorov. “Vacuum Cryo-Thermal Probe for Destruction of Malignant Tumors”. Problems of Cryobiology and Cryomedicine, vol. 23, no. 2, June 2013, pp. 152-61, http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/32.