@book { DersozialeMietwohnungsbauMngelundAlternativen,
    title = "Der soziale Mietwohnungsbau: Mängel und Alternativen",
    author = "Kerstin {Leis}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13738",
    url = "https://www.peterlang.com/document/1068320"
}