Akkarajitsakul K.[Akkarajitsakul K.]; Hossain E.[Hossain E.]; Niyato D.[Niyato D.]; Kim D.I.[Kim D.I.]
ArticleIssue Date2011CitationIEEE COMMUNICATIONS SURVEYS AND TUTORIALS, v.13, no.3, pp.372 - 395PublisherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC