@book { ForschungsundEntwicklungskosten,
    title = "Forschungs- und Entwicklungskosten",
    author = "Nico {Kavvadias}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04439-3",
    url = "https://www.peterlang.com/document/1048565"
}