MIHETEC, Tomislav; VIDOVIĆ, Andrija; REZO, Zvonimir. Assessment of Single European Sky Implementation in the Functional Airspace Block Central Europe. Promet - Traffic&Transportation, [S. l.], v. 29, n. 6, p. 643–655, 2017. DOI: 10.7307/ptt.v29i6.2499. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2701. Acesso em: 26 aug. 2025.