@book { GeschaffennachihrerArt,
    title = "Geschaffen nach ihrer Art",
    author = "Ulrich {Beuttler} and Hansjörg {Hemminger} and Markus {Mühling} and Martin {Rothgangel}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11650",
    url = "https://www.peterlang.com/document/1110177"
}