Ваbак V. I.; ROKITYANSKY, I. I.; SOKOLOVA, E. Y.; Теreshin A. V. Annual, 11-year period and aperiodic variations of the induction vector by eight observatories of Intermagnet network. Geofizicheskiy Zhurnal, [S. l.], v. 39, n. 1, p. 97–110, 2017. DOI: 10.24028/gzh.0203-3100.v39i1.2017.94013. Disponível em: http://journals.uran.ua/geofizicheskiy/article/view/94013. Acesso em: 16 may. 2022.