Hb 12 (German Wikipedia)

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

refsWebsite

Global rank German rank

1,342^nd place

799^th place

18^th place

181^st place

69^th place

189^th place

arxiv.org

N. M. H. Vaytet et al.: High-speed knots in the hourglass shaped planetary nebula Hubble 12, arxiv:0905.4625

harvard.edu

ui.adsabs.harvard.edu

Sun Kwok, Chih Hao Hsia: Multiple Coaxial Rings in the Bipolar Nebula Hubble 12, bibcode:2007ApJ...660..341K

u-strasbg.fr

vizier.u-strasbg.fr

http://vizier.u-strasbg.fr/viz-bin/VizieR-S?PN%20G111.8-02.8