TY - RPRT TI - Quantitative NDE applied to composites and metals AU - Heyman, Joseph S. AU - Winfree, William P. AU - Parker, F. Raymond AU - Heath, D. Michele AU - Welch, Christopher S. PY - 1989 UR - https://ntrs.nasa.gov/citations/19900048032 ID - 19900048032 ER -