TY - JOUR AU - Ahn, H AU - Blessing, Gerald AU - Slotwinski, John AU - Jahanmir, S C2 - Journal of Materials Research DA - 1998-01-01 LA - en M1 - Vol. 13, No. 7 PB - Journal of Materials Research PY - 1998 TI - Detection of Contact Damage in Ceramics by an Ultrasonic Method ER -