@book { Temperaturecontrolonhotpotsinthealuminiumproduction,
    title = "Temperature control on hot pots in the aluminium production",
    subtitle = "Analysis and Improvement",
    author = "Karsten {Sommer}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832471385",
    url = "https://m.diplom.de/document/222450"
}