@book { DieRollevonBankeninjapanischenKeiretsuNetzwerken,
    title = "Die Rolle von Banken in japanischen Keiretsu-Netzwerken",
    author = "Christopher {Klaas}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832438180",
    url = "https://m.diplom.de/document/219495"
}