SIMBAD references

1989AJ.....97..777E - Astron. J., 97, 777-782 (1989)

Accurate galactic N H values towards quasars and AGN.

ELVIS M., LOCKMAN F.J. and WILKES B.J.

Journal keyword(s):

CDS comments: ZW I 186 for ZW I 187

Simbad objects: 174

Full paper

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