@book { WindkraftanlagenundturbulenteAnstrmung,
    title = "Windkraftanlagen und turbulente Anströmung",
    author = "Jens {Lühning}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/229099"
}