@ARTICLE {29706,
author={H.  Ramos and A. L. Ribeiro},
doi={10.1063/1.3591902},
journal={Review of Progress in Quantitative Nondestructive Evaluation},
title={Exploring the Eddy Current Excitation Invariance to Infer about Defect Characteristics},
year={2011},
month={June},
volume={1335},
number={1},
pages={575-580},
ISSN={0094-243X}
}