@book { SizeEffektamNeuenMarkt,
    title = "Size-Effekt am Neuen Markt",
    author = "Andrea {Gloger}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832438630",
    url = "https://m.diplom.de/document/219332"
}