@book { BevorunsdieLuftausgeht,
    title = "Bevor uns die Luft ausgeht",
    author = "Astrid {Töpfner}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1476973"
}