Andrushchenko, Yu. A., V. V. Kutas, A. V. Kendzera, V. D. Omelchenko, and I. A. Kalitova. “Local Earthquakes on the Ukrainian Shield”. Geofizicheskiy Zhurnal 35, no. 6 (December 1, 2013): 114–127. Accessed August 9, 2022. http://journals.uran.ua/geofizicheskiy/article/view/116522.