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2. A parallel x-y manipulator with actuation redundancy for high-speed and activestiffness applications;Kock,1998
3. Fully-isotropic T2R3-type redundantly-actuated parallel robots;Gogu,2007
4. Fully-isotropic T1R3-type redundantly-actuated parallel manipulators;Gogu,2008
5. Fully-isotropic redundantly-actuated parallel wrists with three degrees of freedom;Gogu,2007