BABAK, V.; ROKITYANSKIY, I.; TERESHYN, A. Variations of induction vector in North America. Geofizicheskiy Zhurnal, [S. l.], v. 36, n. 6, p. 183–187, 2014. DOI: 10.24028/gzh.0203-3100.v36i6.2014.111064. Disponível em: https://journals.uran.ua/geofizicheskiy/article/view/111064. Acesso em: 19 apr. 2024.