SKOUFAS, A.; BASBAS, S.; SALANOVA GRAU, J. M.; AIFADOPOULOU, G. Analysis of In-Vehicle Warning System for Rail-Road Level Crossings: Case Study in the City of Thessaloniki, Greece. Periodica Polytechnica Transportation Engineering, [S. l.], v. 49, n. 1, p. 42–59, 2021. 10.3311/PPtr.14892. Disponível em: https://pp.bme.hu/tr/article/view/14892. Acesso em: 24 sep. 2021.