Messier 91 (Portuguese Wikipedia)
Analysis of information sources in references of the Wikipedia article "Messier 91" in Portuguese language version.
refsWebsite
Global rank
Portuguese rank
887th place
978th place
18th place
51st place
arxiv.org (Global: 69th place; Portuguese: 195th place)
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J. L. Tonry, A. Dressler, J. P. Blakeslee, E. A. Ajhar, A. B. Fletcher, G. A. Luppino, M. R. Metzger, C. B. Moore (2001). «The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances». Astrophysical Journal. 546 (2): 681–693. Bibcode:2001ApJ...546..681T. arXiv:astro-ph/0011223
. doi:10.1086/318301
caltech.edu (Global: 887th place; Portuguese: 978th place)
nedipac.caltech.edu
- «NASA/IPAC Extragalactic Database». Results for NGC 4548. Consultado em 13 de dezembro de 2006
doi.org (Global: 2nd place; Portuguese: 4th place)
dx.doi.org
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J. L. Tonry, A. Dressler, J. P. Blakeslee, E. A. Ajhar, A. B. Fletcher, G. A. Luppino, M. R. Metzger, C. B. Moore (2001). «The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances». Astrophysical Journal. 546 (2): 681–693. Bibcode:2001ApJ...546..681T. arXiv:astro-ph/0011223. doi:10.1086/318301
harvard.edu (Global: 18th place; Portuguese: 51st place)
ui.adsabs.harvard.edu
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J. L. Tonry, A. Dressler, J. P. Blakeslee, E. A. Ajhar, A. B. Fletcher, G. A. Luppino, M. R. Metzger, C. B. Moore (2001). «The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances». Astrophysical Journal. 546 (2): 681–693. Bibcode:2001ApJ...546..681T. arXiv:astro-ph/0011223. doi:10.1086/318301
seds.org (Global: 5,388th place; Portuguese: 1,649th place)
messier.seds.org
- Hartmut Frommert e Christine Kronberg (21 de agosto de 2007). «Messier Object 91» (em inglês). SEDS. Consultado em 29 de maio de 2012