Cook, Caleb Q. Amir, Ariel Supplement 1: Theory of chirped photonic crystals in biological broadband reflectors Supplementary Materials Originally published in Optica on 20 December 2016 (optica-3-12-1436) 20 December 2016;supplement;Optica;optica;photonic crystals;broadband reflectors Supplementary Materials 2016-12-20
    https://opticapublishing.figshare.com/articles/journal_contribution/Supplement_1_Theory_of_chirped_photonic_crystals_in_biological_broadband_reflectors/4922201
10.1364/OPTICA.3.001436.s001