@book { EffectiveSustainabilityCommunicationforMusicFestivalsandotherMegaEvents,
    title = "Effective Sustainability Communication for Music Festivals and other Mega-Events",
    subtitle = "Find out how to Green the Crowd",
    author = "Franziska {Hillmer}",
    year = "2016",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/318913"
}