Hsu, Chia Wei Miller, Owen D. Johnson, Steven G. Soljačić, Marin Media 1: Optimization of sharp and viewing-angle-independent structural color Originally published in Optics Express on 06 April 2015 (oe-23-7-9516) viewing-angle-independent;media;oe;Optics Express;Optimization;06 April 2015 2015-04-06
    https://opticapublishing.figshare.com/articles/media/Media_1_Optimization_of_sharp_and_viewing-angle-independent_structural_color/4949459
10.1364/OE.23.009516.m001