Kruse, Günter. ”COSMOS - Results of the MOTION Demonstrator for Congestion and Incident Management Strategies in Piraeus”. Proceedings from the Annual Transport Conference at Aalborg University 6, no. 1 (december 31, 1999). åtkomstdatum juli 3, 2024. https://journals.aau.dk/index.php/td/article/view/4445.