1. Recent Progress in SQUIDs as Sensors for Electromagnetic NDE;Cochran,1995
2. An improved system for the nondestructive evaluation of steel;Weinstock,1992
3. SQUID eddy current techniques for detection of second layer flaws;Ma;Rev. Prog. QNDE,1994
4. Defect detection and classification using a SQUID based multiple frequency eddy current NDE system;Kreutzbruck;IEEE Trans. Appl. Supercond.,2001
5. F. Gruhl, M.v. Kreutzbruck, M. Mueck, C. Heiden, Eddy current measurements with a high spatial resolution SQUID system, Proceedings of 15th WCNDT (AIPND, Ed.), Roma, Italy, 2000