Nonlinear Performance Index (npi): A Tool for Manipulator Dynamics Improvement. - José Luis Pons Rovira; Ramón Ceres Ruíz; Antonio Ramón Jiménez; Leopoldo Calderón; José Miguel Martín (J. Intell. Robotic Syst., 1997)

Improving the Accuracy of Magnetostrictive Linear Position Sensors. - Fernando Seco Granja; José Miguel Martín; Antonio Ramón Jiménez (IEEE Trans. Instrum. Meas., 2009)