Xiaohua Chen Yajuan Qin Ping Dong Zhiwei Yan Novel Hierarchical Based Route Optimization Scheme for Nested Mobile Network: Design and Performance Evaluation. 89-100 2007 conf/msn/2007 MSN http://dx.doi.org/10.1007/978-3-540-77024-4_10 db/conf/msn/msn2007.html#ChenQDY07