@book { NeonatologiebeimHund,
    title = "Neonatologie beim Hund",
    author = "Axel {Wehrend}",
    year = "2012",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403764"
}