CURRENT CHALLENGES FOR RESEARCH ACTIVITIES IN THE FIELD OF RAILWAY INFRASTRUCTURE. Acta Polytechnica CTU Proceedings, [S. l.], v. 5, p. 47–50, 2016. DOI: 10.14311/APP.2016.5.0047. Disponível em: https://ojs.cvut.cz/ojs/index.php/APP/article/view/3847. Acesso em: 8 apr. 2025.