%0 Journal Article %T Position Control of a 3-CPU Spherical Parallel Manipulator %A Massimo Callegari %A Luca Carbonari %A Giacomo Palmieri %A Matteo-Claudio Palpacelli %J Journal of Control Science and Engineering %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/136841 %U http://dx.doi.org/10.1155/2013/136841