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"Mimicking structure of firefly abdomens created more efficient LEDs"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2013/01/08/Mimicking-structure-of-firefly-abdomens-created-more-efficient-LEDs/UPI-55001357688508/?spt=mps&or=1>