Kiliç, Sena, Caglar Ucler, and Luis Martin-Domingo. “Innovation at Airports: A Systematic Literature Review (2000–2019)”. Aviation 25, no. 3 (November 25, 2021): 220-231. Accessed November 10, 2024. https://transport.vgtu.lt/index.php/Aviation/article/view/14917.