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Parts per million (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Parts per million" in Dutch language version.

refsWebsite
Global rank Dutch rank
1web.archive.org
1st place
1st place

web.archive.org

  • (en) Carbon Dioxide 400 ppm Atmospheric Concentration Diagrams (2012). Gearchiveerd op 4 april 2019. Geraadpleegd op 4 april 2019.