@article{1812,
  author = {Jianping Pan and Thomas Hou and Lin Cai and Yi Shi and Sherman Shen},
  title = {Serialized optimal relay schedules in two-tiered wireless sensor networks},
  year = {2006},
  journal = {Computer communications},
  volume = {29},
  number = {4},
  pages = {511-524},
  publisher = {Elsevier},
}