@inproceedings{he-infocom08,
  author    = {Tian He and John A. Stankovic and Radu Stoleru and Yu Gu and Yafeng Wu},
  title     = {{Essentia: Architecting Wireless Sensor Networks Asymmetrically}},
  booktitle = {Proc. of the 27th Annual IEEE Conference on Computer Communications (INFOCOM '08)},
  year      = {2008},
}