@INPROCEEDINGS{range2013,
     Title={Range based wireless sensor node localization using PSO and BBO and its variants},
     Author={Singh, Satvir And Shivangna And Mittal, Etika },
     BookTitle={IEEE International pubConference on Communication Systems and Network Technologies},
     Address={Gwalior, India},
     Pages={309--315},
     DOI={10.1109/CSNT.2013.72},
     Publisher={IEEE},
     Month={2013},
     Year={2013}
}