Ledger, P., Priewald, R. H., Magele, C., Pearson, N. R., & Mason, J. (2013). Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements. IEEE Transactions on Magnetics, 49(1), pp. 506-516. doi:10.1109/tmag.2012.2208119

Ledger, Paul, Robin H. Priewald, Christian Magele, Neil R. Pearson, and John Mason. "Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements." IEEE Transactions On Magnetics 49, no. 1 (2013): 506-516.

Ledger, Paul, et al. "Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements." IEEE Transactions On Magnetics 49.1 (2013): 506-516.