Farah, Lallam, Abri Badaoui Hadjira, and Abri Mehadji. 2016. “A Novel 1.31 Um Narrow-Band TE-Mode Filter Design Based on PBG Shift in 2D Photonic Crystal Slab”. Photonics Letters of Poland 8 (3):pp. 82-84. https://doi.org/10.4302/photon. lett. pl.v8i3.635.