1. T. Bubenik, J. Nestlroth, R. Eiber and B. Saffell, Magnetic flux density technology for natural gas pipeline inspection: Topical report, NDT&E International, 31 (5) (1992) 379.
2. M. Siebert and J. Sutherland, Application of the circumferential component of magnetic flux leakage measurement for in-line inspection of pipelines, BJ Pipeline Inspection Services Technical Report (1999).
3. M. Hirao and H. Ogi, An SH-wave EMAT technique for gas pipeline inspection, NDT & E International, 32 (3) (1999) 127–132.
4. D. L. Atherton and S. P. Sullivan, The remote-field throughwall electromagnetic technique for pressure tubes, Materials Evaluation, 44 (1986) 1544–1550.
5. S. Matthew Lindsey, M. Owen Malinowski and J. Van Velsor, Short-range guided wave testing for corrosion under pipe supports, ASNT Annual Conference (2015) 90–93