V.A.G. Riveira, E.F. Chillcce, E. Rodriguez, I.O. Mazali, C.L. Cesar and L.C. Barbosa
Waveguides produced by íon-exchange ion Exchange in Er³⁺-doped tellurite glass
Procc. of The International Society for Optical Engineering - SPIE
San Jose, Califórnia, Estados Unidos, Vol. 6116, 184-187 (2006)

V.A.G. Riveira, E. Rodriguez, E.F. Chillcce, I.O. Mazali, C.L. Cesar and L.C. Barbosa
Er³⁺-doped tellurite glass waveguides produced by fiber on glass (FOG) method
Procc. of The International Society for Optical Engineering - SPIE
San Jose, Califórnia, Estados Unidos, Vol. 6116, 190-194 (2006)