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NGC 7221 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 7221" in Arabic language version.

refsWebsite
Global rank Arabic rank
1harvard.edu
18th place
33rd place
1doi.org
2nd place
5th place
1worldcat.org
5th place
4th place
1wikidata.org
43rd place
2nd place

doi.org

  • Mathewson D. S.; Ford V. L. (1996). "Parameters of 2447 southern spiral galaxies for use in the Tully-Fisher relation". The Astrophysical Journal Supplement Series (بالإنجليزية). 107: 97–102. Bibcode:1996ApJS..107...97M. DOI:10.1086/192356. ISSN:0067-0049. QID:Q66617796.

harvard.edu

ui.adsabs.harvard.edu

  • Mathewson D. S.; Ford V. L. (1996). "Parameters of 2447 southern spiral galaxies for use in the Tully-Fisher relation". The Astrophysical Journal Supplement Series (بالإنجليزية). 107: 97–102. Bibcode:1996ApJS..107...97M. DOI:10.1086/192356. ISSN:0067-0049. QID:Q66617796.

wikidata.org

  • Mathewson D. S.; Ford V. L. (1996). "Parameters of 2447 southern spiral galaxies for use in the Tully-Fisher relation". The Astrophysical Journal Supplement Series (بالإنجليزية). 107: 97–102. Bibcode:1996ApJS..107...97M. DOI:10.1086/192356. ISSN:0067-0049. QID:Q66617796.

worldcat.org

  • Mathewson D. S.; Ford V. L. (1996). "Parameters of 2447 southern spiral galaxies for use in the Tully-Fisher relation". The Astrophysical Journal Supplement Series (بالإنجليزية). 107: 97–102. Bibcode:1996ApJS..107...97M. DOI:10.1086/192356. ISSN:0067-0049. QID:Q66617796.