@book { OpenInnovationandBusinessSuccess,
    title = "Open Innovation and Business Success",
    author = "Monika {Gawarzynska}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836635202",
    url = "https://m.diplom.de/document/227163"
}