@book { LocalEconomicDevelopmentImpactsofInternationalBackpackerTourismtoThirdWorldDestinations,
    title = "Local Economic Development Impacts of International Backpacker Tourism to Third World Destinations",
    author = "Till Albrecht {Müller}",
    year = "2011",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842812840",
    url = "https://m.diplom.de/document/228445"
}