Stanković, Milan, Zvonimir Pilih, and Božidar Ivanković. “Calculation of Time Losses Due to Toll Collection”. Promet - Traffic&Transportation 21, no. 5 (March 2, 2012): 367–373. Accessed August 26, 2025. https://traffic2.fpz.hr/index.php/PROMTT/article/view/1524.