ROCHEL, Maciej; SZABŁOWSKA, Paulina. Design principles for level crossings in the light of the amendment to the national regulations. AUTOBUSY – Technika, Eksploatacja, Systemy Transportowe, [S. l.], v. 20, n. 1-2, p. 497–501, 2019. DOI: 10.24136/atest.2019.094. Disponível em: https://journals.economic-research.pl/atest/article/view/1564. Acesso em: 19 may. 2024.