@book { HeutefngtdasMorgenan,
    title = "Heute fängt das Morgen an",
    author = "Valerie {Blumenthal} and Matthias {Jendis}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/504968"
}