Pan, M.M.PanLi, P.P.LiSong, Y.Y.SongFang, Y.Y.FangPHONE LIN2020-05-042020-05-042012https://scholars.lib.ntu.edu.tw/handle/123456789/489431Spectrum clouds: A session based spectrum trading system for multi-hop cognitive radio networksconference paper10.1109/INFCOM.2012.6195524https://www.scopus.com/inward/record.uri?eid=2-s2.0-84861617236&doi=10.1109%2fINFCOM.2012.6195524&partnerID=40&md5=1f98088a3ba8c7990c3c1d801f274227