@techreport{PFTG04a,
  title = "Report on Query Language Design and Standardisation",
  author = "Jeff Z. Pan and Enrico Franconi and Sergio Tessaris and Birte Glimm and Wolf Siberski and Giorgos Stamou and Vassilis Tzouvaras
and Ian Horrocks and Lei Li and Holger Wache",
  year = "2004",
  institution = "The Knowledge Web project",
}