@book { DerSchutzgeistigenEigentumsbeidigitalenInnovationen,
    title = "Der Schutz geistigen Eigentums bei digitalen Innovationen",
    author = "Guy {Knipping}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836623117",
    url = "https://m.diplom.de/document/226192"
}