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Emission line ratios from H II regions in two nearby galaxies: NGC 7424 and M83
Brand, P. W. J. L., Coulson, I. M., Zealey, W. J.Volume:
195
Journal:
Monthly Notices of the Royal Astronomical Society
DOI:
10.1093/mnras/195.2.353
Date:
June, 1981
File:
PDF, 707 KB
1981