@book { AuslandsentsendungExpatriates,
    title = "Auslandsentsendung - Expatriates",
    author = "Astrid {Matejka-De Jonghe}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656025085",
    url = "https://www.hausarbeiten.de/document/179449"
}