@book { DesignofaHeatPipeforaLunarLander,
    title = "Design of a Heat Pipe for a Lunar Lander",
    author = "Carina {Buck}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/226743"
}