@inproceedings{Jeong-infocom09,
  author    = {Jaehoon Jeong and Yu Gu and Tian He and David Du},
  title     = {{VISA: Virtual Scanning Algorithm for Dynamic Protection of Road Networks}},
  booktitle = {Proc. of the 28th Annual IEEE Conference on Computer Communications (INFOCOM '09)},
  year      = {2009},
}