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J/A+A/537/A1      Distinguishing between HII regions and PN    (Anderson+, 2012)
The following files can be converted to FITS (extension .fit or fit.gz)
	hii.dat pn.dat
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Query from: http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=J/A+A/537/A1
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