H. BELKEBIR, and A. QARCHI, and A. MIR, and A. BOUZID, (2014) Numerical study of physical parameters influencing the performance of silicon mzi optical modulator made with planar photonic crystal wave guides. Research Journal in Engineering and Applied Sciences 3(3) 178-184, 2014, ISSN: 2276-8467..

H. BELKEBIR, and A. QARCHI, and A. MIR, and A. BOUZID, (2013) Effecient coupling of light wave into slow modes planar photonic crystal slab waveguides. International Journal of Physical Sciences Vol. 8(18), pp. 848-853,2013..

A. QARCHI, and H. BELKEBIR, and A. MIR, and A. BOUZID, (2013) Efficient coupling of light wave into slow modes planar photonic crystal slab waveguides. International Journal of physical Sciences, Vol.8(18), pp. 848-853,2013..