@inproceedings{ouyang:petra08,
  title = {Providing Location Privacy in Assisted Living Environment},
  author = {Yi Ouyang and Yurong Xu and Zhengyi Le and Guanling Chen and Fillia Makedon},
  booktitle = {Proceedings of the First International Conference on Pervasive Technologies Related to Assistive Enviroments (PETRA)},
  year = 2008,
  month = jul,
  address = {Athens, Greece},
  url = {http://www.cs.uml.edu/~glchen/papers/privacy-petra08.pdf},
  keywords = {-glchen, -sensor, -privacy, -location},
}