@book { InnovationsundProjektmanagement,
    title = "Innovations- und Projektmanagement",
    author = "Diana {Grosse}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01077-0",
    url = "https://www.peterlang.com/document/1054026"
}