NGC 337 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 337" in Italian language version.

refsWebsite

Global rank Italian rank

887^th place

990^th place

18^th place

104^th place

caltech.edu

ned.ipac.caltech.edu

NASA/IPAC Extragalactic Database, su ned.ipac.caltech.edu. URL consultato il 2 settembre 2016.

harvard.edu

adsabs.harvard.edu

A.M. Garcia, General study of group membership. II - Determination of nearby groups, in Astronomy and Astrophysics Supplement Series, 100 #1, luglio 1993, pp. 47-90, Bibcode:1993A&AS..100...47G.