Novel nitride - Based materials for nonlinear optical signal processing applications at 1.5 ?m - Valdueza-Felip, S; Naranjo, FB; González-Herráez, M; Fernández, H; Solis, J; Fernández, S; Guillot, F; Monroy, E; Grandal, J; Sánchez-García, MA (2007 Ieee International Symposium On Intelligent Signal Processing, Wisp, 2007)