Sousa, Jorge Freire, Jorge Rocha Teixeira, and José Barreira Ferreira. “Real-Time Management and Control of a Bus Public Transport Network: The STCP Experience”. International Journal of Online and Biomedical Engineering (iJOE) 5, no. 6 (October 26, 2009): pp. 30–32. Accessed April 27, 2024. https://online-journals.org/index.php/i-joe/article/view/1099.