NGC 2997 (Greek Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 2997" in Greek language version.

refsWebsite

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arxiv.org

Hess K. M.· Pisano D. J.· Wilcots E. M.· Chengular J. N. «Anomalous HI in NGC 2997» (PDF). Ανακτήθηκε στις 25 Νοεμβρίου 2006.

caltech.edu

nedipac.caltech.edu

«NASA/IPAC Extragalactic Database». Results for NGC 2997. Ανακτήθηκε στις 25 Νοεμβρίου 2006.

doi.org

dx.doi.org

Elmegreen, Debra Meloy; Chromey, Frederick R.; Sawyer, Jessica E.; Reinfeld, Erika L. (1999). «Near-Infrared Observations of Hot Spots in the Circumnuclear Rings of NGC 2997 and NGC 6951». The Astronomical Journal 108 (2): 777-784. doi:10.1086/300970. http://iopscience.iop.org/article/10.1086/300970/fulltext/;jsessionid=7E74E8274965436F41107751422CA2CD.c1.

iop.org

iopscience.iop.org

Elmegreen, Debra Meloy; Chromey, Frederick R.; Sawyer, Jessica E.; Reinfeld, Erika L. (1999). «Near-Infrared Observations of Hot Spots in the Circumnuclear Rings of NGC 2997 and NGC 6951». The Astronomical Journal 108 (2): 777-784. doi:10.1086/300970. http://iopscience.iop.org/article/10.1086/300970/fulltext/;jsessionid=7E74E8274965436F41107751422CA2CD.c1.