Magnetic Flux Leakage Method: Large-Scale ApproximationA. V. Pimenova, D. S. Goldobin, J. Levesley, A. O. Ivantsov, P. Elkington and M. BacciarelliMath. Model. Nat. Phenom., 10 3 (2015) 61-70DOI: https://doi.org/10.1051/mmnp/201510306