Santana Martín, I. (2009). Do public service obligations hamper the cost competitiveness of regional airlines?. Journal Of Air Transport Management, v. 15 (6), p. 344-349. https://doi.org/10.1016/j.jairtraman.2008.12.001
Santana Martín, I. (2009). Do public service obligations hamper the cost competitiveness of regional airlines?. Journal Of Air Transport Management, v. 15 (6), p. 344-349. https://doi.org/10.1016/j.jairtraman.2008.12.001