SIMMONS, R. President’s Message: Changing With the Times. Journal of System Safety, [S. l.], v. 51, n. 3, p. 2–3, 2015. DOI: 10.56094/jss.v51i3.139. Disponível em: https://jsystemsafety.com/index.php/jss/article/view/139. Acesso em: 4 jun. 2026.