@book { OptischeSpektroskopieanultraviolettemittierendenGaNAlGaNHeterostrukturen,
    title = "Optische Spektroskopie an ultraviolett-emittierenden GaN / AlGaN-Heterostrukturen",
    author = "Marco {Greve}",
    year = "2004",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/222985"
}