@book { WachsenausderNische,
    title = "Wachsen aus der Nische!?",
    author = "Remo {Brunschweiler}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832493653",
    url = "https://m.diplom.de/document/224460"
}