%0 Journal Article %T Coalition‐based sleep mode and power allocation for energy efficiency in dense small cell networks %A Wu, Shie %A Zeng, Zhimin %A Xia, Hailun %J IET Communications %V 11 %N 11 %P 1662-1670 %D 2017-08-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve