1. Ackerman, J.L., et al., 1990. Advances in Tomographic Imaging Methods for the Analysis of Materials. In: Materials Research Society Symposium Proceedings, Pittsburgh PA: Materials Research Society.
2. Backscatter/transmission X-ray thickness gauge;Allport;NDT International,1987
3. Effects of radiographic techniques on the low-contrast detail detectability performance of digital radiography systems;Alsleem;Radiologic Technology,2014
4. Energy selective reconstruction in X-Ray computed tomography;Alvarez;Physics in Medicine and Biology,1976
5. Noise and granularity in radiographs;Anderson;Materials Evaluation,1988