@book { DiePatronatserklrungadincertaspersonas,
    title = "Die Patronatserklärung ad incertas personas",
    subtitle = "Eine Untersuchung der Patronatserklärung in den Geschäftsberichten der Großbanken",
    author = "Sabine {Thiekötter}",
    year = "1999",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088066"
}