Dong, G. Y. Cai, L. Z. Yang, X. L. Shen, X. X. Meng, X. F. Xu, X. F. Wang, Y. R. Media 1: Holographic design and band gap evolution of photonic crystals formed with five-beam symmetric umbrella configuration Originally published in Optics Express on 04 September 2006 (oe-14-18-8096) media;04 September 2006;Optics Express;Holographic;band gap evolution;five-beam;photonic crystals;umbrella configuration;oe 2006-09-04
    https://opticapublishing.figshare.com/articles/media/Media_1_Holographic_design_and_band_gap_evolution_of_photonic_crystals_formed_with_five-beam_symmetric_umbrella_configuration/4934804
10.1364/OE.14.008096.m001