@book { LehrbuchderVeterinrakupunktur,
    title = "Lehrbuch der Veterinärakupunktur",
    author = "Erwin {Westermayer}",
    year = "2014",
    publisher = "schaper",
    address = "Hannover, Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403042"
}