Get PDF Email Share Share with Facebook Tweet This Post on reddit Share with LinkedIn Add to CiteULike Add to Mendeley Add to BibSonomy Get Citation Copy Citation Text W. H. Southwell, "Sine-Wave Optical Paths in Gradient-Index Media," J. Opt. Soc. Am. 61, 1715-1715 (1971) Export Citation BibTex Endnote (RIS) HTML Plain Text Citation alert Save article
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W. H. Southwell (1971) studied this question.
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