@book { OpenInnovationGeschftsmodelleProzesseChancenundRisiken,
    title = "Open Innovation. Geschäftsmodelle, Prozesse, Chancen und Risiken",
    author = "Hasan {Mutlu}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656427995",
    url = "https://www.hausarbeiten.de/document/215157"
}