SHUMAN, V. Modern electromagnetic sounding systems: situation, trends of development, new ideas and aims. Geofizicheskiy Zhurnal, [S. l.], v. 34, n. 4, p. 282–291, 2012. DOI: 10.24028/gzh.0203-3100.v34i4.2012.116783. Disponível em: https://journals.uran.ua/geofizicheskiy/article/view/116783. Acesso em: 28 apr. 2024.