HELLMAN, Samuel. Technology, Biology and Traffic. Acta Oncologica, [S. l.], v. 40, n. 6, p. 679–681, 2001. DOI: 10.1080/02841860152619061. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/25717. Acesso em: 27 jun. 2026.