USENKO, O. Conditions of ferruginous-cherty formations origin (Middle-Dnieper mega-block). Geofizicheskiy Zhurnal, [S. l.], v. 37, n. 1, p. 21–41, 2015. DOI: 10.24028/gzh.0203-3100.v37i1.2015.111321. Disponível em: http://journals.uran.ua/geofizicheskiy/article/view/111321. Acesso em: 19 may. 2022.