@book { Badensehenerlebenundverstehen,
    title = "Baden sehen, erleben und verstehen",
    author = "Martin {Writzmann}",
    year = "2011",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842811676",
    url = "https://m.diplom.de/document/228394"
}