@book { JungbrunnenAyurveda,
    title = "Jungbrunnen Ayurveda",
    subtitle = "Das uralte Wissen um vollkommene Gesundheit",
    author = "Axel {Burkart}",
    year = "2012",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783943835052",
    url = "https://www.dotbooks.de/document/195994"
}