Cognitive Radio Oriented Wireless Networks 13th EAI International Conference, CROWNCOM 2018, Ghent, Belgium, September 18-20, 2018, Proceedings - Moerman, Ingrid; Moerman, Ingrid; Marquez-Barja, Johann; Marquez-Barja, Johann; Shahid, Adnan; Shahid, Adnan; Liu, Wei; Liu, Wei; Giannoulis, Spilios; Giannoulis, Spilios; Jiao, Xianjun; Jiao, Xianjun (Springer International Publishing : Imprint: Springer, 2019)