NGC 3990 (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 3990" in French language version.

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astrovalleyfield.com

caltech.edu

ned.ipac.caltech.edu

cseligman.com

doi.org

dx.doi.org

harvard.edu

ui.adsabs.harvard.edu

  • E.L. Turner, « Binary galaxies. I. A well-defined statistical sample. », Astrophysical Journal, vol. 208,‎ , p. 20-29 (DOI 10.1086/154576, Bibcode 1976ApJ...208...20T, lire en ligne)
  • A.M. Garcia, « General study of group membership. II - Determination of nearby groups », Astronomy and Astrophysics Supplement Series, vol. 100 #1,‎ , p. 47-90 (Bibcode 1993A&AS..100...47G)

adsbit.harvard.edu

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 )

univ-lyon1.fr

leda.univ-lyon1.fr