MIKULČIĆ, Matea; MLINARIĆ, Tomislav Josip. Railway Capacity Enhancement with Modern Signalling Systems – A Literature Review. Promet - Traffic&Transportation, [S. l.], v. 33, n. 1, p. 141–152, 2021. DOI: 10.7307/ptt.v33i1.3664. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2916. Acesso em: 27 aug. 2025.