@book { GrenzgngerExzentriker,
    title = "Grenzgänger & Exzentriker",
    author = "LIdia {Becker} and Alex {Demeulenaere} and Christine {Felbeck}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1136399"
}