@book { AnEconomicAssessmentofProposedCigaretteExciseTaxHikesintheStateofWestVirginia,
    title = "An Economic Assessment of Proposed Cigarette Excise Tax Hikes in the State of West Virginia",
    author = "Nils {Guhl}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832465674",
    url = "https://m.diplom.de/document/221961"
}