TY  - JOUR 
T1  - Comparison of Ultrasonic Methods for Detecting Defects in Unidirectional Composite Material
JO  - Materials Research
A1  - Gonçalves, Vanessa Vieira
A1  - Oliveira, Daniel Marcus Giglioli de
A1  - Santos Junior, Auteliano Antunes dos
SN  - 1516-1439
UL  - 10.1590/1980-5373-MR-2021-0323
VL  - 24 
Y1  - 2021
PB  - Brasil 
ER  -