Sojuz TMA-20 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sojuz TMA-20" in Czech language version.

refsWebsite
Global rank Czech rank
low place
533rd place
9,926th place
540th place
2,066th place
12th place

astronaut.ru

cas.cz

lib.cas.cz

kosmo.cz

mek.kosmo.cz

  • HOLUB, Aleš. MEK. Malá encyklopedie kosmonautiky [online]. Praha: rev. 2010-12-17 [cit. 2010-12-20]. Kapitola Sojuz TMA-20. Dostupné online. 

kosmo.cz

  • HOLUB, Aleš. MEK. Malá encyklopedie kosmonautiky [online]. Praha: rev. 2010-12-17 [cit. 2010-12-20]. Kapitola Sojuz TMA-20. Dostupné online.