@book { KooperationdurchJointVentures,
    title = "Kooperation durch Joint Ventures",
    author = "Christian {Volz}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638489577",
    url = "https://www.hausarbeiten.de/document/53531"
}