NGC 3918 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 3918" in English language version.

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doi.org

Clegg, R.E.S.; Harrington, J. P.; Barlow, M. J.; Walsh, J. R. (15 March 1987). "The Planetary Nebula NGC 3918". The Astrophysical Journal. 314: 551–571. Bibcode:1987ApJ...314..551C. doi:10.1086/165085.

harvard.edu

ui.adsabs.harvard.edu

Clegg, R.E.S.; Harrington, J. P.; Barlow, M. J.; Walsh, J. R. (15 March 1987). "The Planetary Nebula NGC 3918". The Astrophysical Journal. 314: 551–571. Bibcode:1987ApJ...314..551C. doi:10.1086/165085.

u-strasbg.fr

simbad.u-strasbg.fr

"NGC 3918". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2007-04-20.