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இரட்டை வில்லை (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "இரட்டை வில்லை" in Tamil language version.

refsWebsite
Global rank Tamil rank
1harvard.edu
18th place
39th place
1doi.org
2nd place
4th place
1nih.gov
4th place
5th place
1books.google.com
3rd place
6th place

books.google.com

doi.org

  • Clarkson, E. N. K.; Levi-Setti, R. L. (1975), "Trilobite eyes and the optics of Descartes and Huygens", Nature, 254 (5502): 663–7, Bibcode:1975Natur.254..663C, எண்ணிம ஆவணச் சுட்டி:10.1038/254663a0, PMID 1091864

harvard.edu

ui.adsabs.harvard.edu

  • Clarkson, E. N. K.; Levi-Setti, R. L. (1975), "Trilobite eyes and the optics of Descartes and Huygens", Nature, 254 (5502): 663–7, Bibcode:1975Natur.254..663C, எண்ணிம ஆவணச் சுட்டி:10.1038/254663a0, PMID 1091864

nih.gov

pubmed.ncbi.nlm.nih.gov

  • Clarkson, E. N. K.; Levi-Setti, R. L. (1975), "Trilobite eyes and the optics of Descartes and Huygens", Nature, 254 (5502): 663–7, Bibcode:1975Natur.254..663C, எண்ணிம ஆவணச் சுட்டி:10.1038/254663a0, PMID 1091864