@book { TechnischeBildung,
    title = "Technische Bildung",
    subtitle = "Ansätze und Perspektiven",
    author = "Gabriele {Graube} and Walter E. {Theuerkauf}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093334"
}