Sign In

Login

Password

Forgot Password ? Sign Up

NGC 1981 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1981" in Italian language version.

Last modified:

Ref.Un. Ref.Website
Global rank Italian rank
41u-strasbg.fr
163rd place
223rd place
31univie.ac.at
2,083rd place
1,949th place
22adsabs.harvard.edu
14th place
63rd place
11web.archive.org
1st place
1st place

adsabs.harvard.edu (Global: 14th place; Italian: 63rd place)

  • Brown, A. G. A.; de Geus, E. J.; de Zeeuw, P. T., The Orion OB1 association. 1: Stellar content, in Astronomy and Astrophysics, vol. 289, n. 1, settembre 1994, pp. 101-120. URL consultato il 13 agosto 2013.
  • Blaauw, Adriaan, OB Associations and the Fossil Record of Star Formation, in The Physics of Star Formation and Early Stellar Evolution, NATO Advanced Science Institutes (ASI) Series C, vol. 342, Charles J. Lada and Nikolaos D. Kylafis, 27 maggio - 8 giugno 1991, p. 125. URL consultato il 13 agosto 2013.

u-strasbg.fr (Global: 163rd place; Italian: 223rd place)

simbad.u-strasbg.fr

univie.ac.at (Global: 2,083rd place; Italian: 1,949th place)

web.archive.org (Global: 1st place; Italian: 1st place)