KÁLMÁN KISS, Gábor. THE USE OF MODERN SATELLITE SYSTEMS IN THE RAILWAY TRAFFIC. Periodica Polytechnica Transportation Engineering, [S. l.], v. 28, n. 1-2, p. 123–130, 2000. Disponível em: https://pp.bme.hu/tr/article/view/1970. Acesso em: 30 apr. 2024.