Comparison of eddy current theory and Finite Element Method for metal evaluationGordon, Rauno; Märtens, Olev; Kolyshkin, AndreiLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 32012 / p. 41-45 : ill Eddy current validation of Euro-coinsGordon, Rauno; Märtens, Olev; Land, Raul; Min, Mart; Rist, Marek; Gavrijaševa, Alina; Pokatilov, Andrei; Kolyshkin, AndreiLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 32012 / p. 47-63 : ill