@inproceedings{franketal:2005,
    author = "Frank, Anette and Krieger, Hans-Ulrich and Xu, Feiyu and Uszkoreit, Hans and Crysmann, Berthold and Jörg, Brigitte and Schäfer, Ulrich",
    title = "{Querying Structured Knowledge Sources}",
    year = "2005",
    url = "http://www.cl.uni-heidelberg.de/\textasciitilde frank/papers/ws1305FrankA.pdf",
    from_page = "10",
    to_page = "19",
    booktitle = "Proceedings of AAAI-05 and Workshop on Question Answering in Restricted Domains",
    address = "Pittsburgh, Pennsylvania"
}