Carlos Dorronsoro defended his PhD thesis "Corneal ablation and contact lens fitting: physical, optical and visual implications" at the University of Valladolid, with honors on Dec 21, 2009

Committe members Fabrice Manns (University of Miami), Joshua Fernandez (University of Murcia), Santiago Mar (University of Valladolid) and Jose Ramon Jimenez (University of Granada), with Carlos Dorronsoro and Susana Marcos