@INPROCEEDINGS {34295,
author={A. L. Ribeiro and D. Pasadas and H.  Ramos},
doi={},
booktitle={IEEE & FENDT IEEE Far East NonDestructive Testing FENDT},
title={Comparison of two multi-frequency excitations for the detection of cracks in aluminium plates using ECT},
year={2018},
month={July},
volume={},
pages={-} 
}