A Medical Robotic Assistant for Minimally Invasive Surgery. - Victor F. Muñoz-Martínez; Carlos Vara-Thorbeck; Jesús M. Gómez de Gabriel; Juan Jesús Fernández Lozano; E. Sanchez-Badajoz; Alfonso García-Cerezo; Robert Lopez Toscano; A. Jimenez-Garrido (ICRA, 2000)