BURTIEV, R.; CARDANETS, V. Principal component model in macroseismicity. Geofizicheskiy Zhurnal, [S. l.], v. 42, n. 5, p. 172–182, 2020. DOI: 10.24028/gzh.0203-3100.v42i5.2020.215080. Disponível em: http://journals.uran.ua/geofizicheskiy/article/view/215080. Acesso em: 21 may. 2022.