@book { OntheImportanceofaLongtermApproachtoPeaceProcesses,
    title = "On the Importance of a Long-term Approach to Peace Processes",
    author = "Anna {Scheithauer}",
    year = "2016",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/350704"
}