Messier 12 (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Messier 12" in German language version.

refsWebsite
Global rank German rank
5,388th place
1,327th place
887th place
744th place
18th place
181st place
low place
4,622nd place

caltech.edu

ned.ipac.caltech.edu

cseligman.com

harvard.edu

ui.adsabs.harvard.edu

  • Harlow Shapley, Helen B. Sawyer: A Classification of Globular Clusters. In: Harvard College Observatory Bulletin. Band 849, 1927, S. 11–14, bibcode:1927BHarO.849...11S.

seds.org

spider.seds.org

messier.seds.org