@book { ZurProblematikderVeranstalterhaftungbeiEvents,
    title = "Zur Problematik der Veranstalterhaftung bei Events",
    author = "Nicole {Rodegast}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640294459",
    url = "https://www.hausarbeiten.de/document/124371"
}