SHAMSAN, Z. A. Spectrum Sharing of HAPS and Fixed Link in Millimeter Waves. Engineering, Technology & Applied Science Research, Greece, v. 13, n. 3, p. 10814–10819, 2023. DOI: 10.48084/etasr.5937. Disponível em: https://etasr.com/index.php/ETASR/article/view/5937. Acesso em: 3 may. 2025.