TACZANOWSKI, J.; KOŁOŚ, A.; GWOSDZ, K.; DOMAŃSKI, B.; GUZIK, R. The development of low-emission public urban transport in Poland. Bulletin of Geography. Socio-economic Series, [S. l.], v. 41, n. 41, p. 79–92, 2018. DOI: 10.2478/bog-2018-0027. Disponível em: https://apcz.umk.pl/BGSS/article/view/bog-2018-0027. Acesso em: 9 feb. 2023.