Matulin, Marko, Štefica Mrvelj, and Niko Jelušić. “Two-Level Evaluation of Public Transport Performances”. Promet - Traffic&Transportation 23, no. 5 (January 26, 2012): 329-339. Accessed April 25, 2024. https://traffic.fpz.hr/index.php/PROMTT/article/view/151.