TY - CONF AU - Nelson Hsu AU - D Xiang AU - Gerald Blessing C2 - 26th Annual Review of Progress in Quantitative Nondestructive Evaluation, Quebec, CA DA - 1999-01-01 LA - en M1 - 19B PB - 26th Annual Review of Progress in Quantitative Nondestructive Evaluation, Quebec, CA PY - 1999 TI - Case Hardening Measurement with Quantitative Surface Acoustic Microscopy ER -