@inbook{Fuhr/etal:03a,
  author={N. Fuhr and K. Gro\ss{}johann and S. Kriewel},
  title={A Query Language and User Interface for {XML} Information Retrieval},
  pages={59--75},
  crossref={Blanken/etal:03},
  entrydate=20030911,
  year=2003
}