NGC 1987 (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1987" in Russian language version.

refsWebsite
Global rank Russian rank
5th place
5th place
2nd place
3rd place
18th place
63rd place
1,342nd place
1,257th place
1,725th place
840th place
43rd place
24th place
69th place
148th place
low place
low place
low place
low place
1st place
1st place

arxiv.org

cseligman.com

doi.org

dx.doi.org

harvard.edu

adsabs.harvard.edu

iop.org

iopscience.iop.org

sim-id

  • NGC 1987. SIMBAD. Дата обращения: 6 апреля 2021. (недоступная ссылка)

u-strasbg.fr

simbad.u-strasbg.fr

web.archive.org

wikidata.org

worldcat.org