Sanchis, P. Martí, J. Blasco, J. Martínez, A. García, A. Media 2: Mode matching technique for highly efficient coupling between dielectric waveguides and planar photonic crystal circuits Originally published in Optics Express on 02 December 2002 (oe-10-24-1391) photonic crystal circuits;Optics Express;02 December 2002;media;oe;technique;Mode;dielectric waveguides 2002-12-02
    https://opticapublishing.figshare.com/articles/media/Media_2_Mode_matching_technique_for_highly_efficient_coupling_between_dielectric_waveguides_and_planar_photonic_crystal_circuits/4930484
10.1364/OE.10.001391.m002