Classe di concentrazione di Shapley/Sawyer (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Classe di concentrazione di Shapley/Sawyer" in Italian language version.

refsWebsite

Global rank Italian rank

18^th place

104^th place

harvard.edu

articles.adsabs.harvard.edu

Harlow Shapley, Helen B. Sawyer, A Classification of Globular Clusters, in Harvard College Observatory Bulletin, vol. 849, 1927, pp. 11-14.

adsabs.harvard.edu

Helen Battles Sawyer Hogg, Harlow Shapley and Globular Clusters, in Publications of the Astronomical Society of the Pacific, vol. 77, 1965, pp. 336–46.