@book { InlebhaftesterUnruhe,
    title = "In lebhaftester Unruhe",
    author = "René {Ferchland}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640973460",
    url = "https://www.hausarbeiten.de/document/176018"
}