@inproceedings{ZL04b,

    author    = "Cai-Nicolas Ziegler and Georg Lausen",
    title     = "Analyzing Correlation Between Trust and User Similarity in Online Communities",
    year      = "2004",
    month     = "March",
    booktitle = "Proceedings of the 2nd International Conference on Trust Management",
    publisher = "Springer-Verlag",
    series    = "LNCS",
    volume    = "2995",
    address   = "Oxford, UK",
    editor    = "Christian Jensen and Stefan Poslad and Theodosis Dimitrakos",
    pages     = "251--265"
}