Chien-Yu WuHann-Jang HoSing-Ling LeeOptimization of Downlink Bandwidth Allocation for Energy Efficiency over OFDMA Wireless Networks.345-3542014ICShttps://doi.org/10.3233/978-1-61499-484-8-345conf/intcompsymp/2014db/conf/intcompsymp/ics2014.html#WuHL14