@book { NachLeanProductionDiePrinzipienlebenderOrganismen,
    title = "Nach Lean Production: Die Prinzipien lebender Organismen",
    author = "Konstantin {Vajanos}",
    year = "1998",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832408510",
    url = "https://m.diplom.de/document/216754"
}