@book { ConjointAnalysemitvielenMerkmalen,
    title = "Conjoint-Analyse mit vielen Merkmalen",
    author = "Christian {von Thaden}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093316"
}