TY  - RPRT
TI  - A Novel Ultrasonic Method for Characterizing Microstructural Gradients in Tubular Structures
AU  - Roth, Don J.
AU  - Carney, Dorothy V.
AU  - Baaklini, George Y.
AU  - Bodis, James R.
AU  - Rauser, Richard W.
PY  - 1998
UR  - https://ntrs.nasa.gov/citations/19990078584
ID  - 19990078584
ER  -