@book { PatentschutzundInnovationinGeschichteundGegenwart,
    title = "Patentschutz und Innovation in Geschichte und Gegenwart",
    author = "Rudolf {Boch}",
    year = "1999",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1087871"
}