@INPROCEEDINGS{w3c09_trust_and_privacy,
  author = {Alexandre Passant and
               Philipp K{\"a}rger and
               Michael Hausenblas and
               Daniel Olmedilla and
               Axel Polleres and
               Stefan Decker},
  title = {Enabling Trust and Privacy on the Social Web},
  booktitle = {W3C Workshop on the Future of Social Networking},
  month = JAN,
  year = 2009,
  address = {Barcelona, Spain},
  url = {http://www.w3.org/2008/09/msnws/papers/trustprivacy.html}
}