TY - JOUR T1 - Design and control of a novel spherical permanent magnet actuator with three degrees of freedom JO - IEEE/ASME Transactions on Mechatronics PY - 2003/12/01 AU - Wang W AU - Wang J AU - Jewell GW AU - Howe D ED - DO - DOI: 10.1109/TMECH.2003.820003 VL - 8 IS - 4 SP - 457 EP - 468 Y2 - 2024/12/25 ER -