A.  Bicchi and Prattichizzo, D., ?Manipulability of Cooperating Robots with Unactuated Joints and Closed-Chain Mechanisms?, IEEE Trans. Robotics and Automation, vol. 16, pp. 336-345, 2000. 

D.  Prattichizzo and Bicchi, A., ?Dynamic Analysis of Mobility and Graspability of General Manipulation Systems?, IEEE Trans. on Robotics and Automation, vol. 14, pp. 241-258, 1998. 

A.  Bicchi and Prattichizzo, D., ?Manipulability of Cooperating Robots with Passive Joints?, in Proc. IEEE Int. Conf. on Robotics and Automation, 1998, pp. 1038-1043. 

D.  Prattichizzo and Bicchi, A., ?Consistent Specification of Manipulation Tasks for Defective Mechanical Systems?, ASME Jour. Dynam. Systems, Measurement, and Control, vol. 119, pp. 767-777, 1997. 

D.  Prattichizzo, Mercorelli, P., Bicchi, A., and Vicino, A., ?On the Decoupling and Output Functional Controllability of Robotic Manipulation?, in Proc. IFAC Int. Symp. on Robot Control, 1997. 

D.  Prattichizzo, Mercorelli, P., Bicchi, A., and Vicino, A., ?On the Geometric Control of Internal Forces in Power Grasp?, in Proc. Conf. on Decision and Control, 1997. 

D.  Prattichizzo, Salisbury, J. K., and Bicchi, A., ?Contact and Grasp Robustness Measures: Analysis and Experiments?, in Experimental Robotics-IV, O.  Khatib and Salisbury, K., Eds. Berlin Heidelberg, Germany: Springer Verlag, 1996. 

A.  Bicchi, Petreschi, P., and Prattichizzo, D., ?Control of manipulation with dextrous hands?, in Proc. IFAC Int. Symposium on Robot Control, Capri, 1994.