@book { DerLogosberdenGrundgedankenHeraklits,
    title = "Der Logos. Über den Grundgedanken Heraklits",
    author = "Timo {Nitz}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638453059",
    url = "https://www.hausarbeiten.de/document/48656"
}