Functional and usability assessment of a robotic exoskeleton arm to support activities of daily life. - Emilia Ambrosini; Simona Ferrante; Mauro Rossini; Franco Molteni; Margit Gföhler; Werner Reichenfelser; Alexander Duschau-Wicke; Giancarlo Ferrigno; Alessandra Pedrocchi (Robotica, 2014)