D S Starodubov

Bragg grating fabrication in germanosilicate fibers by use of near-UV light: a new pathway for refractive-index changes.

V. Grubsky, D. Starodubov, J. Feinberg, 1997, Optics letters.

Photochemical reaction of hydrogen with germanosilicate glass initiated by 3.4 5.4-eV ultraviolet light.

V. Grubsky, D. Starodubov, J. Feinberg, 1999, Optics letters.