Retraction notice to all-optical photonic crystal filters in the form of series hexagonal rings for application in advanced optical communication systems IJLEO 136 (2017) 84–88
2009 ◽
Vol 129
(4)
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pp. 601-607
2011 ◽
Vol 50
(9R)
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pp. 092502
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2014 ◽
Vol 7
(16)
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pp. 3414-3418
2011 ◽
Vol 50
(9)
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pp. 092502
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