@book { kologischeSteuerreformdasProblemderdoppeltenDividende,
    title = "Ökologische Steuerreform - das Problem der doppelten Dividende",
    author = "Steffen {Risop}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832468286",
    url = "https://m.diplom.de/document/222175"
}