First and Second International Symposia on Superplasticity and Superplastic Forming Technology : Proceedings of symposia organized by ASM International, Materials Park, Ohio, USA, 5-8 November 2001, Indiana Convention Center, Indianapolis, Indiana, USA and 7-9 October 2002, Greater Columbus Convention Center, Columbus, Ohio, USA / ASM International, the Materials Information Society, editors D. C. Dunand, D. G. Sanders