@book { UnterdemHeroinhimmelEinBerlinKrimi,
    title = "Unter dem Heroinhimmel: Ein Berlin-Krimi",
    author = "Lynda {Lys} and Guy {Brant}",
    year = "2021",
    publisher = "Uksak E-Books",
    address = "Lengerich, Germany",
    url = "https://uksakebooks.grin.com/document/1009671"
}