Galáxia espiral não barrada (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Galáxia espiral não barrada" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

18^th place

51^st place

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4^th place

1astronomy-pictures.com

low place

low place

astronomy-pictures.com

Astronomy Pictures, "M99" (acessado em 18 de abril de 2010)

doi.org

dx.doi.org

Astronomical Journal, "Near-infrared surface photometry and morphology in virgo cluster spiral galaxy nuclear regions", Bernard J. Rauscher, abril de 1995, Bibcode: 1995AJ....109.1608R, doi:10.1086/117389

harvard.edu

adsabs.harvard.edu

Astronomical Journal, "Near-infrared surface photometry and morphology in virgo cluster spiral galaxy nuclear regions", Bernard J. Rauscher, abril de 1995, Bibcode: 1995AJ....109.1608R, doi:10.1086/117389