PTÁČEK, P. MONITORING OF THE EUROPEAN WIDE AREA GNSS-1 THE NAVIGATION APPLICATION OF CIVIL AVIATION. Perner’s Contacts, [S. l.], v. 6, n. 2, p. 124–134, 2011. Disponível em: https://pernerscontacts.upce.cz/index.php/perner/article/view/837. Acesso em: 28 lis. 2024.