@misc {IOPORT.70914745,
    author       = {Chen, Xijian and Xie, Yi and Wang, Chengyan},
    title        = {Implementation and analysis of IEEE 802.11 PSM in NS-2},
    howpublished = {ICMLC, 1250-1255 (2011).},
    year         = {2011},
    identifier   = {70914745},
}