Sharkhun С.; Sirina Н. Practical experience of introduction of duplicating way for the notification at contingency or emergency situations in the fire protection system of office buildings of JSC «Russian railways». Journal of Civil Protection, [S. l.], v. 2, n. 2, p. 199–204, 2018. DOI: 10.33408/2519-237X.2018.2-2.199. Disponível em: Acesso em: 11 aug. 2022.