KAZDA, A.; HROMÁDKA, M. HOW TO IMPROVE AIRPORT OPERATION. Perner’s Contacts, [S. l.], v. 6, n. 4, p. 118–122, 2011. Disponível em: https://pernerscontacts.upce.cz/index.php/perner/article/view/905. Acesso em: 2 kvě. 2024.