DOVBNYA, B. V. Electromagnetic precursors of earthquakes and their recurrence. Geofizicheskiy Zhurnal, [S. l.], v. 36, n. 3, p. 160–165, 2014. DOI: 10.24028/gzh.0203-3100.v36i3.2014.116069. Disponível em: http://journals.uran.ua/geofizicheskiy/article/view/116069. Acesso em: 27 may. 2022.