Planar and UV written channel optical waveguides prepared with ormosils for integrated optical devices - Molina, Celso; Ferreira, Rute Sá; Carlos, Luís D.; Bermudez, Verónica de Zea; Dahmouche, Karim; Ribeiro, Sidney J. L.; Messaddeq, Younes; Gonçalves, Rogéria Rocha; Moreira, Paulo J.; Soppera, Olivier; Leite, António P.; Marques, Paulo V. S.; et al. (International Workshop on Sol-Gel Science and Technology, 2005)