@inproceedings{1367,
  author = {Xiaodong Lin and Rongxing Lu and Xiaohui Liang and Xuemin Shen},
  title = {STAP: A social-tier-assisted packet forwarding protocol for achieving receiver-location privacy preservation in VANETs},
  year = {2011},
  journal = {INFOCOM, 2011 Proceedings IEEE},
  pages = {2147-2155},
  publisher = {IEEE},
}