著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yuanwei Liu and Xiao Liu and Xidong Mu and Tianwei Hou and Jiaqi Xu and Marco Di Renzo and Naofal Al-Dhahir,Reconfigurable Intelligent Surfaces: Principles and Opportunities,IEEE Communications Surveys & Tutorials,1553-877X,Institute of Electrical and Electronics Engineers (IEEE),2021,23,3,1546-1577,https://cir.nii.ac.jp/crid/1360861711989486720,https://doi.org/10.1109/comst.2021.3077737