1981年2月4日の日食 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "1981年2月4日の日食" in Japanese language version.

refsWebsite
Global rank Japanese rank
75th place
171st place
18th place
107th place
321st place
1,555th place

free.fr

xjubier.free.fr

harvard.edu

adsabs.harvard.edu

nasa.gov

eclipse.gsfc.nasa.gov