Hisako Koyama (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hisako Koyama" in Finnish language version.

refsWebsite

Global rank Finnish rank

1atlasobscura.com

1,661^st place

2,094^th place

198^th place

296^th place

atlasobscura.com

Laskow, Sarah: How an Amateur Astronomer Became One of History’s Greatest Solar Observers Atlas Obscura. 8.10.2017. Viitattu 11.3.2023. (englanniksi)

pbs.org

Shivni, Rashmi: This Japanese ‘hidden figure’ enlightened the world with her sunspot sketches PBS News Hour. 18.10.2017. PBS. Viitattu 11.3.2023. (englanniksi)