@article{1674,
  author = {Qinghai Gao and Junshan Zhang and Xuemin Shen and Bryan Larish},
  title = {A cross-layer optimization approach for energy efficient wireless sensor networks: coalition-aided data aggregation, cooperative communication, and energy balancing},
  year = {2007},
  journal = {Advances in Multimedia},
  volume = {2007},
  publisher = {Hindawi},
}