@book { DieeuropischenWachstumsbrsen,
    title = "Die europäischen Wachstumsbörsen",
    author = "Thomas {Muchar}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832432591",
    url = "https://m.diplom.de/document/218946"
}