NGC 998 (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 998" in Russian language version.

refsWebsite
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1st place
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1,342nd place
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887th place
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69th place
148th place
low place
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5,388th place
7,271st place
low place
low place
low place
low place

arxiv.org

caltech.edu

nedipac.caltech.edu

  • NGC 998 (англ.). www.nedwww.ipac.caltech.edu. Дата обращения: 26 апреля 2016. Архивировано из оригинала 13 мая 2016 года.

ned.ipac.caltech.edu

cseligman.com

doi.org

dx.doi.org

nottebuia.it

observers.org

ngcicproject.observers.org

seds.org

spider.seds.org

u-strasbg.fr

simbad.u-strasbg.fr

web.archive.org

wikidata.org

wikipedia.org

en.wikipedia.org

worldcat.org