Letia, Tiberiu, Sergiu Barbu, and Florin Dinga. “Using Pre-Emption for Dependable Urban Vehicle Traffic”. Journal of Automation, Mobile Robotics and Intelligent Systems 3, no. 1 (January 22, 2013): 40–45. Accessed July 17, 2025. https://jamris.d.tomp.pl/index.php/JAMRIS/article/view/629.