%0 Conference Paper %B IEEE International Conference on Robotics and Automation (ICRA2013) %D 2013 %T Tele-Impedance based Stiffness and Motion Augmentation for a Knee Exoskeleton Device %A N. Karavas %A A. Ajoudani %A N G Tsagarakis %A J. Saglia %A A. Bicchi %A D. G. Caldwell %K Robotics %B IEEE International Conference on Robotics and Automation (ICRA2013) %P 2194 - 2200 %G eng %U 10.1109/ICRA.2013.6630872