M 2-40 (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "M 2-40" in German language version.

refsWebsite

Global rank German rank

1,342^nd place

799^th place

18^th place

181^st place

harvard.edu (Global: 18^th place; German: 181^st place)

ui.adsabs.harvard.edu

R. Minkowski: New Emission Nebulae (II), bibcode:1947PASP...59..257M

u-strasbg.fr (Global: 1,342^nd place; German: 799^th place)

simbad.u-strasbg.fr

simbad