000 00560nam a2200157Ia 4500
008 170221s9999 xx 000 0 und d
100 _aMengting Liu
245 _aTradeoff Analysis between Spectrum Efficiency and Energy Efficiency in Heterogeneous Networks (HetNets) Using Bias Factor
245 _cMengting Liu, Yinglei Teng, and Mei Song
260 _bJournal of Communications
260 _c2014
300 _a34 : 16
650 _xCommunication
650 _xMedia Arts
856 _uhttp://www.jocm.us/index.php?m=content&c=index&a=lists&catid=154
999 _c310936
_d310936