Resource Management for Transmit Power Minimization in UAV-Assisted RIS HetNets Supported by Dual Connectivity. - Ata Khalili; Ehsan Mohammadi Monfared; Shayan Zargari; Mohammad Reza Javan; Nader Mokari Yamchi; Eduard Axel Jorswieck (IEEE Trans. Wirel. Commun., 2022)