ERCEGOVAC, Peter-Anthony; KOLENC, Jurij. Methodological Approach Into Researching Traffic Under Extraordinary Security Circumstances. Promet - Traffic&Transportation, [S. l.], v. 20, n. 5, p. 343–351, 2008. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2289. Acesso em: 27 aug. 2025.