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NGC 6839 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6839" in Polish language version.

refsWebsite
Global rank Polish rank
1arxiv.org
69th place
224th place
1cseligman.com
low place
2,148th place
1usp.br
2,069th place
8,256th place
1haroldcorwin.net
low place
low place
1caltech.edu
887th place
766th place

arxiv.org (Global: 69th place; Polish: 224th place)

caltech.edu (Global: 887th place; Polish: 766th place)

ned.ipac.caltech.edu

cseligman.com (Global: low place; Polish: 2,148th place)

  • Courtney Seligman: NGC 6839. Celestial Atlas. [dostęp 2014-09-18]. (ang.).

haroldcorwin.net (Global: low place; Polish: low place)

  • Harold G. Corwin Jr.: NGC 6839. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2019-05-16. [dostęp 2019-07-21]. (ang.).

usp.br (Global: 2,069th place; Polish: 8,256th place)

astro.iag.usp.br