HASANPOUR, M. Z.; AHADI, M. R.; MOGHADAM, A. S.; BEHZADI, G. A. Variable Speed Limits: Strategies to Improve Safety and Traffic Parameters for a Bottleneck. Engineering, Technology & Applied Science Research, Greece, v. 7, n. 2, p. 1535–1539, 2017. DOI: 10.48084/etasr.831. Disponível em: https://etasr.com/index.php/ETASR/article/view/831. Acesso em: 17 jul. 2024.