@book { ChangeManagementundbetrieblicherUmweltschutz,
    title = "Change Management und betrieblicher Umweltschutz",
    author = "Arne {Sievert}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832437176",
    url = "https://m.diplom.de/document/219402"
}