@book { DerbereicherungsrechtlicheNutzungsanspruch,
    title = "Der bereicherungsrechtliche Nutzungsanspruch",
    author = "Genevieve {Baker}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b10568",
    url = "https://www.peterlang.com/document/1113710"
}