SUBOTIĆ, Marko Miladin; TUBIĆ, Vladan Jevđen. Car Equivalents Dependence on the Longitudinal Road Gradient on Two-lane Roads in Bosnia and Herzegovina. Promet - Traffic&Transportation, [S. l.], v. 29, n. 4, p. 401–409, 2017. DOI: 10.7307/ptt.v29i4.2226. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2676. Acesso em: 27 aug. 2025.