@inproceedings{EndrissEtAlUKMAS2002-protocols,
  author =        {Ulrich Endriss and Nicolas Maudet and Fariba Sadri and Francesca Toni},
  title =         {Communication Protocols for Logic-based Agents},
  booktitle =     {Proceedings of the 5th UK Workshop on Multiagent Systems (UKMAS-2002)},
  month =         {December},
  year =          {2002},
  note =          {Extended Abstract. This is an early version of our IJCAI-2003 paper}
}