Holm, Caj, Ronald Westermark, and Mario Anžek. “Vuosaari Harbour Road Tunnel Traffic Management and Incident Detection System Design Issues”. Promet - Traffic&Transportation 18, no. 6 (November 25, 2006): 409–412. Accessed August 26, 2025. https://traffic2.fpz.hr/index.php/PROMTT/article/view/2196.