@book { FamilyOffices,
    title = "Family Offices",
    subtitle = "Marktstruktur, Kundenanalyse und Anlageverhalten",
    author = "Roland {Raimondi}",
    year = "2010",
    publisher = "Diplom.de",
    address = "Hamburg, Germany",
    doi = "10.3239/9783836647205",
    url = "https://m.diplom.de/document/227805"
}