LEVEL CROSSING SAFETY IN THE CZECH REPUBLIC. Acta Polytechnica CTU Proceedings, [S. l.], v. 11, p. 35–38, 2017. DOI: 10.14311/APP.2017.11.0035. Disponível em: https://ojs.cvut.cz/ojs/index.php/APP/article/view/4447. Acesso em: 1 apr. 2025.