TY - CONF T1 - A Unified Framework for Dynamic Spectrum Leasing (DSL) in Cognitive Radios T2 - IEEE Broadband Wireless Access Workshop Y1 - 2009 A1 - Sudhaman K. Jayaweera A1 - Kamrul Hakim A1 - C. Mosquera JF - IEEE Broadband Wireless Access Workshop N1 - colocated with Globecom ER -