@inproceedings{ pqasaipref07,
  author = {Arnold Binas and Sheila A. McIlraith},
  url = {aipref07.pdf},
  booktitle = {Proceedings of the 2007 AAAI Workshop on Preference Handling for Artificial Intelligence (AIPref-2007, Vancouver, British Columbia)},
  title = {Exploiting Prefereces over Information Sources to Efficiently Resolve Inconsistencies in Peer-to-peer Query Answering},
  opttype = {Workshops},
  year = {2007},
  pages = {15-22}
}