=40pt =1 Hayward, V., ``Design of hydraulic robot shoulder based on combinatorial mechanism'', Preprints of Experimental Robotics 3, Kyoto, Japan, Nov. 1993. To be published by Springer-Verlag.
=40pt =1 Foisy, A. and Hayward, V., ``A Safe swept volume method for collision detection''. Preprints of 6th ISRR Int. Symposium on Robotics Research, Nov. 1993, to be published by MIT Press.
=40pt =1 Lloyd, J. E. and Hayward, V., ``Singularity control of robot manipulators using closed-form kinematic solutions'', Proc. Canadian Conf. on Electrical and Computer Engineering, Vancouver, B.C., Sept. 1993.