SPIRTUS, V. Analysis of connected seismic events using methods of the theory of digraphs. Geofizicheskiy Zhurnal, [S. l.], v. 35, n. 2, p. 146–156, 2013. DOI: 10.24028/gzh.0203-3100.v35i2.2013.111358. Disponível em: http://journals.uran.ua/geofizicheskiy/article/view/111358. Acesso em: 8 aug. 2022.