%0 Journal Article %A Wei, Yifei %A Gong, Yu %A Li, Qiao %A Song, Mei %A Wang, Xiaojun %D 2020 %J Computers, Materials \& Continua %@ 1546-2226 %V 64 %N 1 %P 501--514 %T Energy Efficient Resource Allocation Approach for Renewable Energy Powered Heterogeneous Cellular Networks %M doi:10.32604/cmc.2020.010048 %U http://www.techscience.com/cmc/v64n1/39154