Galović, Borivoj, Goran Novoselić, and Danko Čurepić. “Challenges of Transition from Joint Aviation Authorities 1 Federal Aviation Administration . ”. Promet - Traffic&Transportation 15, no. 4 (1): 277-281. Accessed November 21, 2024. https://traffic.fpz.hr/index.php/PROMTT/article/view/891.