TAMURA, Hiroyuki; AKAZAWA, Katsuhiro. Structural modeling and systems analysis of uneasy factors for realizing safe, secure and reliable society. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 21, n. 3, p. 64–72, 2005. DOI: 10.26636/jtit.2005.3.324. Disponível em: https://www.jtit.pl/jtit/article/view/324. Acesso em: 15 jun. 2026.