TY - JOUR AU - B Hildmann AU - H Ledbetter AU - Sung Kim AU - H Schneider C2 - Journal of the American Ceramic Society DA - 2001-10-01 00:10:00 LA - en M1 - 84 PB - Journal of the American Ceramic Society PY - 2001 TI - Structural Control of Elastic Constants of Mullite in Comparison to Sillimanite ER -