HESHMATI, Almas; KUMBHAKAR, Subal C.; KIM, Jungsuk. Persistent and Transient Efficiency of International Airlines. European Journal of Transport and Infrastructure Research, [S. l.], v. 18, n. 2, 2018. DOI: 10.18757/ejtir.2018.18.2.3231. Disponível em: https://journals.open.tudelft.nl/ejtir/article/view/3231. Acesso em: 13 apr. 2024.