@ARTICLE {6455,
author={H.  Ramos and L. Kufrin and A. L. Ribeiro},
doi={10.1063/1.3591914},
journal={Review of Progress in Quantitative Nondestructive Evaluation},
title={Characterization of a Straight Crack by Performing Measurements in Two Different Directions},
year={2011},
month={June},
volume={1335},
number={1},
pages={673-680},
ISSN={0094-243X}
}