Venera 9 (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Venera 9" in Finnish language version.

refsWebsite

Global rank Finnish rank

75^th place

110^th place

2web.archive.org

1^st place

1^st place

1historicspacecraft.com

low place

low place

historicspacecraft.com

Venus Probes historic spacecraft. Viitattu 13.7.2013.

nasa.gov

nssdc.gsfc.nasa.gov

NASA - NSSDC - Spacecraft - Trajectory Details NSSDC Master Catalog. Arkistoitu 25.12.2015. Viitattu 24.12.2015.
Venera 9 NASA. Viitattu 13.7.2013.

solarsystem.nasa.gov

In Depth | Venera 9 NASA Solar System Exploration. Arkistoitu 1.5.2020. Viitattu 12.2.2021.

web.archive.org

NASA - NSSDC - Spacecraft - Trajectory Details NSSDC Master Catalog. Arkistoitu 25.12.2015. Viitattu 24.12.2015.
In Depth | Venera 9 NASA Solar System Exploration. Arkistoitu 1.5.2020. Viitattu 12.2.2021.