@book { DerHandelelektrischerEnergieanStrombrsen,
    title = "Der Handel elektrischer Energie an Strombörsen",
    author = "Daniel {Meißner}",
    year = "2000",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832421342",
    url = "https://m.diplom.de/document/217966"
}