TOMEŠ, Zdeněk; REICHEL, Vlastimil; VESELÝ, Štěpán. The border effect in European air transport. European Journal of Transport and Infrastructure Research, [S. l.], v. 22, n. 2, p. 224–233, 2022. DOI: 10.18757/ejtir.2022.22.2.5773. Disponível em: https://journals.open.tudelft.nl/ejtir/article/view/5773. Acesso em: 28 mar. 2024.