NGC 4151 (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4151" in Swedish language version.

refsWebsite
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caltech.edu

ned.ipac.caltech.edu

doi.org

dx.doi.org

  • C. K. Seyfert (1943). ”Nuclear Emission in Spiral Nebulae” (på engelska). Astrophysical Journal 97: sid. 28–40. doi:10.1086/144488. Läst 5 september 2014. 

ngcicproject.org

u-strasbg.fr

simbad.u-strasbg.fr

web.archive.org