E Y Pun

Effects of ion clusters on the performance of a heavily doped erbium-doped fiber laser.

H. D. Liu, E. Pun, H D Liu, 1998, Optics letters.

Extended IWKB method for determination of the refractive=index profile in optical waveguides.

P. Chung, E. Pun, P S Chung, 1995, Optics letters.