Original non-stationary eddy current imaging process for the evaluation of defects in metallic structuresDominique Placko, Thierry Bore, Alain Rivollet and Pierre-Yves JoubertEur. Phys. J. Appl. Phys., 72 1 (2015) 10701DOI: https://doi.org/10.1051/epjap/2015140458