Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Xingwang Li and Qunshu Wang and Hongxing Peng and Hui Zhang and Dinh-Thuan Do and Khaled M. Rabie and Rupak Kharel and Charles C. Cavalcante,A Unified Framework for HS-UAV NOMA Networks: Performance Analysis and Location Optimization,IEEE Access,2169-3536,Institute of Electrical and Electronics Engineers (IEEE),2020,8,,13329-13340,https://cir.nii.ac.jp/crid/1360574095959785856,https://doi.org/10.1109/access.2020.2964730