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X-ray ‘star’ in Cygnus Loop. Nature 247, 339 (1974). https://doi.org/10.1038/247339a0
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DOI: https://doi.org/10.1038/247339a0
Nature volume 247, page 339 (1974)
X-ray ‘star’ in Cygnus Loop. Nature 247, 339 (1974). https://doi.org/10.1038/247339a0
Issue Date:
DOI: https://doi.org/10.1038/247339a0