@inproceedings{Fuhr/Grossjohann:00,
  author={N. Fuhr and K. Gro\ss{}johann},
  title={{XIRQL} -- An Extension of {XQL} for Information Retrieval},
  publisher={ACM},
  crossref={SIGIR/XML:00},
  entrydate=20000705,
  key={Fuhr/Grossjohann:00},
  year=2000
}