ARNOCZKY, Paul M. FLACHSTELLENORTUNG QUO VADIS? Periodica Polytechnica Transportation Engineering, [S. l.], v. 22, n. 3-4, p. 129–152, 1994. Disponível em: https://pp5.omikk.bme.hu/tr/article/view/6628. Acesso em: 15 feb. 2025.