SCHMEDAKE, R. President’s Message: How Far We’ve Come. Journal of System Safety, [S. l.], v. 51, n. 2, p. 2, 2015. DOI: 10.56094/jss.v51i2.150. Disponível em: https://jsystemsafety.com/index.php/jss/article/view/150. Acesso em: 21 apr. 2026.