@book { TowardsMetadataAwareAlgorithmsforRecommenderSystems,
    title = "Towards Metadata-Aware Algorithms for Recommender Systems",
    author = "Karen {Tso-Sutter}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1136269"
}