Литовченко, А.С., Ю.С. Полькова, В.В. Сьомка, and О.Я. Кузнєцова. “The Influence of Gamma-Radiation on the Form of Electronic Spin Resonance-Line of F-Centers in Halite”. Proceedings of National Aviation University (archive) 26, no. 4 (April 1, 2005): 168–170. Accessed March 2, 2026. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1260.