Pioneer Venus Orbiter (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pioneer Venus Orbiter" in Catalan language version.

refsWebsite

Global rank Catalan rank

4web.archive.org

1^st place

1^st place

75^th place

51^st place

1planet4589.org

8,665^th place

3,862^nd place

4,664^th place

4,428^th place

782^nd place

547^th place

nasa.gov

solarsystem.nasa.gov

«Pioneer Venus 1». Solar System Exploration. NASA. Arxivat de l'original el 2006-10-04.

.gsfc.nasa.gov

«Pioneer Venus Project Information». NASA Goddard Space Flight Center. [Consulta: 17 agost 2016].^{[Enllaç no actiu]}

planet4589.org

McDowell, Jonathan. «Satellite Catalog». Jonathan's Space Page. Arxivat de l'original el 2003-10-11.

skyrocket.de

space.skyrocket.de

Krebs, Gunter. «Pioneer 12 (Pioneer Venus Orbiter, PVO)». Gunter's Space Page. Arxivat de l'original el 2005-01-12.

ucla.edu

www-ssc.igpp.ucla.edu

Russell, C.T.; Luhmann, J.G.; Scarf, F.L. «Pioneer Venus Observations during Comet Halley's Inferior Conjunction» (PDF). University of California, Los Angeles, 1985. Arxivat de l'original el 2009-02-27.

web.archive.org

McDowell, Jonathan. «Satellite Catalog». Jonathan's Space Page. Arxivat de l'original el 2003-10-11.
«Pioneer Venus 1». Solar System Exploration. NASA. Arxivat de l'original el 2006-10-04.
Krebs, Gunter. «Pioneer 12 (Pioneer Venus Orbiter, PVO)». Gunter's Space Page. Arxivat de l'original el 2005-01-12.
Russell, C.T.; Luhmann, J.G.; Scarf, F.L. «Pioneer Venus Observations during Comet Halley's Inferior Conjunction» (PDF). University of California, Los Angeles, 1985. Arxivat de l'original el 2009-02-27.