E. Paese, M. Geier, R.P. Homrich, R. Rossi, A coupled electric–magnetic numerical procedure for determining the electromagnetic force from the interaction of thin metal sheets and spiral coils in the electromagnetic forming process, Applied Mathematical Modelling, Volume 39, Issue 1, 2015, Pages 309-321, ISSN 0307-904X, https://doi.org/10.1016/j.apm.2014.05.032.