@book { LiberalizingEuropesSkiesAFailureAnAnalysisofAirlineEntryandExitinthePostliberalizedGermanAirlineMarket19932006,
    title = "Liberalizing Europe’s Skies – A Failure? An Analysis of Airline Entry and Exit in the Post-liberalized German Airline Market, 1993-2006",
    author = "Nicole {Petrick-Felber}",
    year = "2014",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/312729"
}