@Inproceedings{QuiKey:SemSearch08,
  author = {Haller, Heiko},
  title  = {QuiKey},

  year   = {2008},
  number = {},
  url    = {\url{http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-334/paper-06.pdf}},

  const  = {\ text}
}
@Inproceedings{QuiKey:SemSearch08,
  author = {Haller, Heiko},
  title  = {QuiKey},

  year   = {2008},
  number = {},
  url    = {\url{http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-334/paper-06.pdf}},

  const  = {\ text}
}
@Inproceedings{semsearch-06,
  author = {Haller, Heiko},
  title  = {QuiKey},

  year   = {2008},
  number = {},
  url    = {http://ceur-ws.org/Vol-334/paper-06.pdf},

  const  = {\ text}
}
@Inproceedings{conf/esws/Haller08,
  author = {Haller, Heiko},
  title  = {QuiKey.},

  year   = {2008},
  number = {},
  url    = {http://dblp.uni-trier.de/db/conf/esws/semsearch2008.html#Haller08},

  const  = {\ text}
}