@book { BibliothekundMedien322012Nr2,
    title = "Bibliothek und Medien 32 (2012). Nr. 2",
    author = "",
    year = "2012",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12939",
    url = "https://www.peterlang.com/document/1067456"
}