Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) H. Vincent Poor and Rafael F. Schaefer,Wireless physical layer security,Proceedings of the National Academy of Sciences,0027-8424,Proceedings of the National Academy of Sciences,2016-12-27,114,1,19-26,https://cir.nii.ac.jp/crid/1362825896038776960,https://doi.org/10.1073/pnas.1618130114