@INPROCEEDINGS{icail09,
  author = {Juri L. De Coi and
               Philipp K{\"a}rger and
               Daniel Olmedilla and
               Sergej Zerr},
  title = {Semantic Web Policies for Security, Trust Management and 
               Privacy in Social Networks},
  booktitle = {Workshop on Privacy and Protection in Web-based Social 
               Networks in conjunction with the 12th International Conference 
               on Artificial Intelligence \& Law ({ICAIL})},
  month = JUN,
  year = {2009},
  address = {Barcelona,Spain},
}