“The Manifestation of Global Seismic Activity in Variations of the Intensity of On-Radiation in a Seismically Quiet Region”. Visnyk of V.N. Karazin Kharkiv National University, series “Radio Physics and Electronics”, no. 28 (May 3, 2018): 82–87. Accessed October 25, 2026. https://periodicals.karazin.ua/radiophysics/article/view/13405.