NGC 4781 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4781" in Arabic language version.

refsWebsite

Global rank Arabic rank

43^rd place

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1,342^nd place

1,392^nd place

18^th place

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harvard.edu

ui.adsabs.harvard.edu

Richter O.-G.; Huchtmeirer W. K. (1987). "HI observations of galaxies in between the Local and the Hydra/Centaurus superclusters". Astronomy and Astrophysics (بالإنجليزية). 68: 427–467. Bibcode:1987A&AS...68..427R. ISSN:0004-6361. QID:Q66649122.

u-strasbg.fr

vizier.u-strasbg.fr

VizieR (بالإنجليزية), QID:Q1662358

wikidata.org

VizieR (بالإنجليزية), QID:Q1662358
Richter O.-G.; Huchtmeirer W. K. (1987). "HI observations of galaxies in between the Local and the Hydra/Centaurus superclusters". Astronomy and Astrophysics (بالإنجليزية). 68: 427–467. Bibcode:1987A&AS...68..427R. ISSN:0004-6361. QID:Q66649122.

worldcat.org

Richter O.-G.; Huchtmeirer W. K. (1987). "HI observations of galaxies in between the Local and the Hydra/Centaurus superclusters". Astronomy and Astrophysics (بالإنجليزية). 68: 427–467. Bibcode:1987A&AS...68..427R. ISSN:0004-6361. QID:Q66649122.