@INPROCEEDINGS{ukmas02-KT,  
  AUTHOR    = {Manolis Koubarakis and Christos Tryfonopoulos},  
  TITLE     = "{Peer-to-peer Agent Systems for Textual Information Dissemination: Algorithms and Complexity}",  
  BOOKTITLE = "{Proceedings of the UK Workshop on Multiagent Systems (UKMAS)}",  
  YEAR      = {2002},  
  MONTH     = {December},  
  ADDRESS   = "{Liverpool, UK}",
}