STEINER, Sanja; RADAČIĆ, Željko; MIKULA, Miroslav. The Conceptual Guidelines for Integration of Croatia into the European Air Traffic Management System. Promet - Traffic&Transportation, [S. l.], v. 10, n. 1-2, p. 5–10, 2012. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1847. Acesso em: 26 aug. 2025.