1921年5月磁暴 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "1921年5月磁暴" in Chinese language version.

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doi.org

harvard.edu

ui.adsabs.harvard.edu

nasa.gov

science.nasa.gov

natlib.govt.nz

paperspast.natlib.govt.nz

  • Aurora Borealis. Hawera & Normanby Star. May 16, 1921: 8 [December 18, 2012]. (原始内容存档于2016-03-05). 

solarstorms.org

spaceweatherarchive.com

web.archive.org