TY  - RPRT
TI  - Crack characterization using guided circumferential waves.
AU  - C Valle
AU  - M Niethammer
AU  - J Qu
AU  - L J Jacobs
PY  - 2001
DO  - 10.1121/1.1385899
UR  - https://pubmed.ncbi.nlm.nih.gov/11572338/
ID  - 11572338
ER  -