1. G. J. Gruber and T. A. Mueller, “Modeling the Interaction of Multibeam/Multimode Transducers with Fatigue Cracks in Cladded Reactor Pressure Vessels,” in Review of Progress in Quantitative Nondestructive Evaluation. Vol. 8, 1989.
2. K. S. Pickens et al., “Techniques for Reduction and Analysis of Large UT Data Sets,” in Review of Progress in Quantitative Nondestructive Evaluation. Vol. 7, pp. 839–846, 1988.
3. G.J. Gruber, G. J. Hendrix, and W. R. Schick, Materials Evaluation. Vol. 42, pp. 426–432, 1984.
4. G. J. Gruber, Int. J. Pressure Vessels and Piping. Vol. 22, pp. 225–232, 1986.
5. G. J. Gruber, J. Nondestructive Evaluation. Vol. 1, pp. 263–276, 1980.