G.  Santaera, Luberto, E., Serio, A., Gabiccini, M., and Bicchi, A., ?Low-cost, Fast and Accurate Reconstruction of Robotic and Human Postures via IMU Measurements?, in IEEE International Conference on Robotics and Automation (ICRA2015), Seattle, USA, 25 - 30 May, 2015, pp. 2728 - 2735.