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Polar night (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Polar night" in Simple English language version.

Last modified:

Ref.Un. Ref.Website
Global rank Simple English rank
11web.archive.org
1st place
1st place
11nwtresearch.com
low place
low place

nwtresearch.com (Global: low place; Simple English: low place)

  • Burn, Chris. The Polar Night (PDF). The Aurora Research Institute. Archived from the original (PDF) on 6 August 2023. Retrieved 28 September 2015.

web.archive.org (Global: 1st place; Simple English: 1st place)

  • Burn, Chris. The Polar Night (PDF). The Aurora Research Institute. Archived from the original (PDF) on 6 August 2023. Retrieved 28 September 2015.