@book { PatentwissenfrdiePraxis,
    title = "Patentwissen für die Praxis",
    subtitle = "Das müssen Manager und Innovatoren in KMU über Patente wissen",
    author = "Carmen {Tesch-Biedermann}",
    year = "2017",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1219090"
}