A biomechatronical transtibial prosthesis powered by pleated pneumatic artificial muscles. - Rino Versluys; Anja Desomer; Gerlinde Lenaerts; Olivier Pareit; Bram Vanderborght; Georges Van der Perre; Louis Peeraer; Dirk Lefeber (Int. J. Model. Identif. Control., 2008)