Ivanov Ф. И., Zakharov Ю. А. ., and Isakova Е. В. . “CHARGE STATES AND ELECTRIC SURFACE RELIEF IN HEAVY METAL AZIDES: 10.25712/ASTU.1811-1416.2022.02.001”. Fundamental’nye Problemy Sovremennogo Materialovedenia / Basic Problems of Material Science, vol. 19, no. 2, June 2022, pp. 149–156, http://ojs.altstu.ru/index.php/fpsm/article/view/194.