Authors:
Barakat, N
El-Hennawi, HA
El-Ghafar, EA
El-Ghandoor, H
Hassan, R
El-Diasty, F
Citation: N. Barakat et al., Three-dimensional refractive index profile of a GRIN optical waveguide using multiple beam interference fringes, OPT COMMUN, 191(1-2), 2001, pp. 39-47