2019 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "2019" in Czech language version.

refsWebsite
Global rank Czech rank
538th place
244th place

iupac.org

  • IUPAC News: The United Nations Proclaims the International Year of the Periodic Table of Chemical Elements. IUPAC, 28. prosinec 2017. Dostupné online (anglicky)
  • IUPAC News: IUPAC Centenary — preparations kickoff. IUPAC, 28. červenec 2016. Dostupné online (anglicky)