@book { PrivatisierungderWasserversorgungFluchoderSegen,
    title = "Privatisierung der Wasserversorgung – Fluch oder Segen?",
    author = "Lucas {Christoffer}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656362722",
    url = "https://www.hausarbeiten.de/document/208881"
}