@inproceedings{pei99__wirel_hierar_routin_protoc_group_mobil,
  author = {Pei, G. and Gerla, M. and Hong, X. and Chiang, C.-C.},
  title = {A Wireless Hierarchical Routing Protocol with Group Mobility},
  booktitle = {Proceedings of IEEE WCNC '99},
  year = {1999},
  address = {New Orleans, LA},
  month = {September}
}