Bobrenko, Y. N., G. I. Sheremetova, T. V. Semikina, and N. V. Yaroshenko. “Surface-Barrier Structures for UV Flame Sensor”. Technology and Design in Electronic Equipment, no. 5, Oct. 2007, pp. 33-34, https://www.tkea.com.ua/index.php/journal/article/view/TKEA2007.5.33.