SZENDRŐ, Gábor. Congestion charging in Budapest - a comparison with existing systems. Periodica Polytechnica Transportation Engineering, [S. l.], v. 39, n. 2, p. 99–103, 2011. 10.3311/pp.tr.2011-2.09. Disponível em: https://pp.bme.hu/tr/article/view/1832. Acesso em: 23 apr. 2024.