@book { DieLngeChristiinderMalerei,
    title = "Die «Länge Christi» in der Malerei",
    author = "Anna {Boroffka}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0343-2510-3",
    url = "https://www.peterlang.com/document/1054786"
}