KAJTMAN, J. .; MELICHAR, V. FUNCIONAL BLOCKS IN FUTURE SINGLE EUROPEAN SKY. Perner’s Contacts, [S. l.], v. 12, n. 2, p. 26–32, 2017. Disponível em: https://pernerscontacts.upce.cz/index.php/perner/article/view/466. Acesso em: 25 lis. 2024.