@book { SpeedReadingschnellerlernenfrOberstufeundAbitur,
    title = "Speed Reading & schneller lernen für Oberstufe und Abitur",
    author = "Heiko {Boos}",
    year = "2022",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1279549"
}