M.  Mancini, Grioli, G., Catalano, M. G., Garabini, M., Bonomo, F., and Bicchi, A., ?Passive impedance control of a Qboid multi-DOF VSA-CubeBot manipulator?, in International Conference of Robotics and Automation - ICRA 2012, Saint Paul, MN, USA, 2012, pp. 3335 - 3340 . 

G.  Grioli, Catalano, M. G., Garabini, M., Bonomo, F., Serio, A., Salaris, P., Belo, F. A. W., Mancini, M., Bicchi, A., and Passaglia, A., ?Variable stiffness actuators: muscles for the next generation of robots?, in Automatica.it 2011, Pisa, Italy, 2011. 

M. G.  Catalano, Grioli, G., Garabini, M., Bonomo, F., Mancini, M., Tsagarakis, N. G., and Bicchi, A., ?VSA - CubeBot. A modular variable stiffness platform for multi degrees of freedom systems?, in 2011 IEEE International Conference on Robotics and Automation, Shangai, China, 2011, pp. 5090 - 5095. 

A.  Fagiolini, Belo, F. A. W., Catalano, M. G., Alicino, S., Bonomo, F., and Bicchi, A., ?Design and Control of a Novel 3D Casting Manipulator?, in IEEE International Conference on Robotics and Automation (ICRA2010), Anchorage, Alaska, 2010, pp. 4169 - 4174. 

M. G.  Catalano, Grioli, G., Bonomo, F., Schiavi, R., and Bicchi, A., ?VSA-HD: From the Enumeration Analysis to the Prototypical Implementation?, in IEEE/RSJ International Conference on Intelligent RObots and Systems, St. Louis MO USA, 2010, pp. 3676 - 3681. 

S.  Alicino, Catalano, M. G., Bonomo, F., Belo, F. A. W., Grioli, G., Schiavi, R., Fagiolini, A., and Bicchi, A., ?A Rough-Terrain, Casting Robot for the ESA Lunar Robotics Challenge?, in Proc. IEEE/RSJ International Conference on Intelligent RObots and Systems, St. Louis MO USA, 2009, pp. 3336-3342.