Standardization and research in cognitive and dynamic spectrum access networks: IEEE SCC41 efforts and other activities. - Fabrizio Granelli; Przemyslaw Pawelczak; R. Venkatesha Prasad; K. P. Subbalakshmi; Rajarathnam Chandramouli; James A. Hoffmeyer; H. Stephen Berger (IEEE Commun. Mag., 2010)