@book { Kleintierkardiologiekompakt,
    title = "Kleintierkardiologie kompakt",
    author = "Ralf {Tobias} and Marianne {Skrodzki} and Matthias {Schneider}",
    year = "2010",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403617"
}