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NGC 4921 (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4921" in French language version.

refsWebsite
Global rank French rank
3caltech.edu
887th place
928th place
3doi.org
2nd place
3rd place
2harvard.edu
18th place
118th place
1astrovalleyfield.com
low place
low place
1cseligman.com
low place
3,002nd place
1univ-lyon1.fr
low place
1,101st place
1rochesterastronomy.org
low place
low place
1u-strasbg.fr
1,342nd place
660th place
1sne.space
low place
low place
1iaea.org
1,168th place
545th place
1researchgate.net
120th place
178th place

astrovalleyfield.com

caltech.edu

ned.ipac.caltech.edu

cseligman.com

doi.org

dx.doi.org

  • Alan Dressler, « A CATALOG OF MORPHOLOGICAL TYPES IN 55 RICH CLUSTERS OF GALAXIES », The Astrophysical Journal Supplement Series, vol. 42,‎ , p. 565-609 (DOI 10.1086/190663, Bibcode 1980ApJS...42..565D, lire en ligne [PDF])
  • van den Bergh, S., « A new classification system for galaxies », Astrophysical Journal, vol. 206,‎ , p. 883–887 (DOI 10.1086/154452)
  • Abraham Mahtessian, « Groups of galaxies. III. Some empirical characteristics », Astrophysics, vol. 41 #3,‎ , p. 308-321 (DOI 10.1007/BF03036100, lire en ligne, consulté le )

harvard.edu

ui.adsabs.harvard.edu

adsabs.harvard.edu

iaea.org

inis.iaea.org

researchgate.net

  • Abraham Mahtessian, « Groups of galaxies. III. Some empirical characteristics », Astrophysics, vol. 41 #3,‎ , p. 308-321 (DOI 10.1007/BF03036100, lire en ligne, consulté le )

rochesterastronomy.org

sne.space

u-strasbg.fr

simbad.u-strasbg.fr

univ-lyon1.fr

leda.univ-lyon1.fr