In reference to the patent: US20130195410
This was described in a 1989 Paper in Physical Review Letters Volume 62 Number 1 published 2 January 1989 in a paper titled "Transverse Localization of Light"
prior-art-request
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Unfortunately, the referenced paper is behind a paywall and isn't available to be read. When evaluating whether the paper teaches what is in the patent, focus specifically on the claims. – Eric S♦ Mar 19 '17 at 15:56
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