@misc {IOPORT.71028070, author = {Yang, Chungang and Li, Jiandong}, title = {Joint economical and technical consideration of dynamic spectrum sharing: A multi-stage Stackelberg game perspective}, howpublished = {VTC Fall, 1-5 (2010).}, year = {2010}, doi = {10.1109/VETECF.2010.5594254}, identifier = {71028070}, }