TY - JOUR AU - I Bar-On AU - George Quinn AU - J Salem AU - M Jenkins C2 - American Society for Testing and Materials DA - 2003-10-23 00:10:00 LA - en PB - American Society for Testing and Materials PY - 2003 TI - Development of ASTM C 1421-99 Standard Test Methods for Determination of Fracture Toughness of Advanced Ceramics ER -