John William Nicholson (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "John William Nicholson" in German language version.

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W. Wilson: John William Nicholson. 1881–1955. In: Biographical Memoirs of Fellows of the Royal Society. Band 2, 11. Januar 1956, S. 209–214, doi:10.1098/rsbm.1956.0014.
I. S. Bowen: The Origin of the Nebulium Spectrum (Letters to Editor). In: Nature. Band 120, Nr. 3022, 1927, S. 473, doi:10.1038/120473a0.