TY - JOUR AU - T Lerch AU - M Renken AU - C Fortunko C2 - Review of Progress in Quantitative Nondestructive Evaluation DA - 2008-10-16 14:10:19 LA - en PB - Review of Progress in Quantitative Nondestructive Evaluation PY - 2008 TI - Accurate Measurements of Longitudinal-wave Velocity in IIW-Type Clibration Blocks ER -