21P/Giacobini–Zinner (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "21P/Giacobini–Zinner" in English language version.

refsWebsite
Global rank English rank
75th place
83rd place
2nd place
2nd place
low place
low place
low place
low place
8,316th place
7,545th place
69th place
59th place
18th place
17th place
3rd place
3rd place
5th place
5th place
low place
low place

aerith.net

arxiv.org

books.google.com

doi.org

harvard.edu

ui.adsabs.harvard.edu

nasa.gov

ssd.jpl.nasa.gov

ipnpr.jpl.nasa.gov

  • C. Stelzried; L. Efron; J. Ellis (1986). Halley Comet Missions (PDF) (Report). NASA. pp. 241–242. TDA Progress Report 42-87. Public Domain This article incorporates text from this source, which is in the public domain.

oaa.gr.jp

  • S. Nakano (5 February 2012). "21P/Giacobini-Zinner (NK 2191)". OAA Computing and Minor Planet Sections. Retrieved 18 February 2012.

skyandtelescope.com

vanbuitenen.nl

astro.vanbuitenen.nl

worldcat.org

search.worldcat.org