J. Lin, S. Yagnyeshwaran, R. Kilaru, S. Dantu, and V. Ayyangar, “Numerical simulation of electrical non-destructive testing of metals for flaw detection via the finite difference method”, J S&E, vol. 2, no. 4, pp. 77–81, Apr. 2026, doi: 10.64804/z4c41213.