Cooperative HARQ-Aided Multiple UAVs in Optical Aerospace Backhaul Networks Dang, Khanh D. ; Le, Hoang D. ; Nguyen, Chuyen T. ; Pham, Anh T. Abstract Publication: IEEE Access Pub Date: 2023 DOI: 10.1109/ACCESS.2023.3340420 Bibcode: 2023IEEEA..11m8247D