Study of the magnetic flux control eddy current probe for steam generator tube inspection : Kamimura, A.; Aoki, K.; Komatsu, H.; Matsumoto, Y.; Shigemitsu, T.; Kishi, Y.; Hashimoto, M.; Miya, K. 11th International Conference and Exhibits on NDE in the Nuclear and Pressure Vessel Industries, Albuquerque, New Mexico (United States), 30 Apr. - 2 May 1992. pp. 63ndash;69. ASM International (1992). ISBN 0-87170- 446-3