@misc {IOPORT.70566995,
    author       = {Gao, Qing and Li, Shanping and Shi, Wei},
    title        = {Power-efficient routing mechanism in sensor networks based on node-density},
    howpublished = {IMSCCS (2), 654-656 (2006).},
    year         = {2006},
    identifier   = {70566995},
}