Viking 2 (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Viking 2" in Catalan language version.

refsWebsite

Global rank Catalan rank

75^th place

51^st place

1web.archive.org

1^st place

1^st place

1,160^th place

1,210^th place

nasa.gov

nssdc.gsfc.nasa.gov

Williams, David R. «Viking Mission to Mars». NASA, 18-12-2006. [Consulta: 2 febrer 2014].

solarsystem.nasa.gov

«In Depth: Viking 2». NASA.

science.org

Baird, A. et al. 1976. Mineralogic and Petrologic Implications of Viking Geochemical Results From Mars: Interim Report. Science: 194. 1288–1293.

web.archive.org

Mars Exploration Rover Mission: Press Release Images: Opportunity