@InProceedings{ppdn,
  AUTHOR         = {Vlado Keselj and Nick Cercone},
  TITLE          = {PPDN--A Framework for Peer-to-peer Collaborative Research Network},
  BOOKTITLE      = {Proceedings of The Second International Workshop on Web-based Support Systems (WSS'04)},
  PAGES          = {88--93},
  YEAR           = {2004},
  MONTH          = {September},
  ADDRESS        = {Beijing, China},
}