@book { ManagementTraining,
    title = "Management Training",
    subtitle = "The evaluation of the transfer of learning to the workplace",
    author = "Eva {Gross}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832436650",
    url = "https://m.diplom.de/document/219315"
}