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2. R.E. Zimmermann, Nothingness as Ground and Nothing but Ground. Schelling's Philosophy of Nature Revisited (Xenomoi, Berlin, 2014)
3. C. Rovelli, Meaning = Information + Evolution, arXiv:
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4. [1], p. 27
5. R.E. Zimmermann: Otherland Revisited. Philosophical Implications of Artificial Worlds, in R.E. Zimmermann, V.G. Budanov (eds.), Towards Otherland. Languages of Science and Languages Beyond (INTAS Vol. 3) (Kassel University Press, 2005), pp. 29–44