1. Proceedings of the Symposium on Sensitivity Analysis in Engineering,1986
2. Computational methods for aerodynamic design (inverse) and optimization;AGARD,1989
3. Twenty-Ninth AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference,1988
4. Thirtieth AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference,1989
5. Thirty-First AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference,1990