@inproceedings{1184,
  author = {Shibo He and Jiming Chen and Xu Li and Xuemin Shen and Youxian Sun},
  title = {Cost-effective barrier coverage by mobile sensor networks},
  year = {2012},
  journal = {INFOCOM, 2012 Proceedings IEEE},
  pages = {819-827},
  publisher = {IEEE},
}