@inproceedings{Zie04,

    author    = "Cai-Nicolas Ziegler",
    title     = "{S}emantic {W}eb Recommender Systems",
    booktitle = "Proceedings of the Joint ICDE/EDBT Ph.D. Workshop 2004",
    year      = "2004",
    month     = "March",
    address   = "Heraklion, Greece",
    editor    = "Wolfgang Lindner and Andrea Perego",
    publisher = "Crete University Press"
}