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    01 Nov 2013
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    Media Coverage of This Article Posted by PLOS_ONE_Group on 14 Oct 2011 at 18:28 GMT
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    Lens Holder Posted by vansmith on 22 Apr 2011 at 00:41 GMT
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    01 Apr 2011
    16:40 GMT
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    Spacing of Components Posted by vansmith on 01 Apr 2011 at 16:40 GMT