Nikolaev, I. Yu., A. M. Kushnir, V. A. Ilyenko, and Yu. I. Nikolaev. “Electromagnetic Studies of the Western Part of the Ukrainian Shield”. Geofizicheskiy Zhurnal 41, no. 3 (July 15, 2019): 120–133. Accessed November 23, 2024. https://journals.uran.ua/geofizicheskiy/article/view/172433.