Optika (Estonian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Optika" in Estonian language version.

refsWebsite
Global rank Estonian rank
2nd place
16th place
6th place
41st place
3rd place
23rd place
5th place
76th place
8th place
50th place
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120th place
26th place
122nd place
216th place
185th place
18th place
77th place

about.com

inventors.about.com

archive.org

bbc.co.uk

news.bbc.co.uk

books.google.com

doi.org

harvard.edu

ui.adsabs.harvard.edu

jstor.org

stanford.edu

worldcat.org