No Photo C. Silvestre Lines of Research Publications TRIDENT: Recent Improvements about Autonomous Underwater Intervention Missions IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles (NGCUV’2012) Pedro J. Sanz; Pere Ridao; Gabriel Oliver Codina; P. Casalino; C. Insaurralde; C. Silvestre; C. Melchiorri; A. Turetta. December, 2012.