Hozjan, Dubravka, Jasna Blašković-Zavada, and Luka Novačko. “Regulating of Passages in the Motorway Central Reserve”. Promet - Traffic&Transportation 19, no. 2 (March 25, 2007): 83–88. Accessed August 27, 2025. https://traffic2.fpz.hr/index.php/PROMTT/article/view/2211.