Caixia Chi Xuejun Cai Ruibing Hao Fang Liu Modeling and Analysis of Handover Algorithms. 4473-4477 2007 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2007.850 conf/globecom/2007 db/conf/globecom/globecom2007.html#ChiCHL07