References

1. Hugo L. Libby, "Introduction to Electromagnetic Nondestructive Test Methods," Wiley-Interscience, (1971)
2. US Patent "Pulsed Eddy Current Two- Dimensional Sensor Array Inspection Probe and System," US2002/0190724
3. Jeong Ki Lee, Dong Man Suh and Seung Seok Lee, "Change of the pulsed eddy current signals by the variation of the thickness of an aluminum specimen," Key Engineering Materials, Vol. 297-300, pp. 2028-2033 (2005) https://doi.org/10.4028/www.scientific.net/KEM.297-300.2028