NGC 1980 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1980" in Italian language version.

refsWebsite

Global rank Italian rank

1,342^nd place

593^rd place

1web.archive.org

1^st place

1^st place

18^th place

104^th place

2^nd place

7^th place

doi.org (Global: 2^nd place; Italian: 7^th place)

dx.doi.org

S. V. Vereshchagin, N. V. Chupina, Stellar groups and clusters in the region of Orion's Sword, in Astronomy Reports, vol. 54, 2010, pp. 784-796, DOI:10.1134/S1063772910090039. URL consultato il 29 luglio 2011.

harvard.edu (Global: 18^th place; Italian: 104^th place)

adsabs.harvard.edu

J. Bally, Overview of the Orion Complex, in Handbook of Star Forming Regions, Volume I: The Northern Sky ASP Monograph Publications, vol. 4, dicembre 2008, p. 1. URL consultato il 29 luglio 2011.

u-strasbg.fr (Global: 1,342^nd place; Italian: 593^rd place)

simbad.u-strasbg.fr

SIMBAD Astronomical Database, su Results for NGC 1980. URL consultato il 13 agosto 2013.

cdsads.u-strasbg.fr

S. V. Vereshchagin, N. V. Chupina, Stellar groups and clusters in the region of Orion's Sword, in Astronomy Reports, vol. 54, 2010, pp. 784-796, DOI:10.1134/S1063772910090039. URL consultato il 29 luglio 2011.

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

Catalogo NGC/IC online - result for NGC 1980, su ngcicproject.org. URL consultato il 13 agosto 2013 (archiviato dall'url originale il 28 maggio 2009).