@book { PersonalentwicklungimVerbund,
    title = "Personalentwicklung im Verbund",
    author = "Melanie {Wegner}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832494209",
    url = "https://m.diplom.de/document/224554"
}