%0 Journal Article %T Reflectivity of the gyroid biophotonic crystals in the ventral wing scales of the Green Hairstreak butterfly,Callophrys rubi %A Michielsen, K. %A De Raedt, H. %A Stavenga, D. G. %A , %J Journal of The Royal Society Interface %@ 1742-5662 %D 2009-10-14 %I The Royal Society %~ DeepDyve