1. Berger, H., “Nondestructive Measurements: How Good Are They?”, Mat. Eval., 34 (January 1976) 18Aff.
2. Boffey, P.M., “Nuclear Energy: Do States Lack Power to Block Proliferation of Reactors?”, Science, 191 (January 1976) 360–61
3. Janney, D.H., B.R. Hunt and R.K. Zeigler, “Concepts of Radiographic Image Enhancement”, Mat. Eval., 30 (September 1972) 195 ff.
4. Selzer, R.H., “Digital Computer Processing of X-ray Photographs” Jet Propulsion Laboratory Tech. Report 32–1028, November 15, 1966, p. 12.
5. Pratt, W.K., “Generalized Wiener Filtering Computation Techniques”, IEEE Transactions on Computers, C-21 (July 1972) 636–41.