Joint Between a Photonic Crystal Optical Waveguide and a Dielectric Optical Waveguide. Trans. IEE of Japan. 2001. 121-A. 10. 958-959
YATA A. Simulation of a spot size changing element by a 2D model of a tapered slab waveguide using the FDTD method. Sino-Japanese Joint Meeting on Optical Fibre Science and Electromagnetic Theory OFSET'97. 1997. 57-62