FELLNER, A.; FELLNER, R. Navigation preparation of unmanned aircraft systems for the operational activities of volunteer fire services – selected examples. Acta Iuridica Resoviensia (formelry: The Scientific Journal of the University of Rzeszow, Law Series), [S. l.], v. 38, n. 120, p. 75–92, 2022. DOI: 10.15584/actaires.2022.3.5. Disponível em: https://journals.ur.edu.pl/zeszyty-sp/article/view/4565. Acesso em: 20 may. 2024.