International Workshop on Nonlinear and Adaptive Control: Issuesin Robotics.International Workshop on Nonlinear and Adaptive Control: Issues in Robotics (1990 : Grenoble, France):Advanced robot control.Springer,1991.
ICCI` 90,International Conference on Computing and Information.International Conference on Computing and Information (1991 : Canada):Advances in Computing and information.Springer-Verlag,1991.
Superconductivity applications for infrared and microwave devices II.Superconductivity applications for infrared and microwave deivces II (1991 : Florida).SPIE,1991.