W.C. AoS.M. ChengK.C. ChenKWANG-CHENG CHEN2018-09-102018-09-102010-01http://scholars.lib.ntu.edu.tw/handle/123456789/359504Phase Transition Diagram for Underlay Heterogeneous Cognitive Radio Networksconference paper10.1109/GLOCOM.2010.56842282-s2.0-79551633152