1. Industrial Radiography Theory and Practice;Halmshaw,1981
2. See for example: Philips Photonics line of Plumbicon camera tubes.
3. these Proceedings 1994 Symposium on Radiation Measurements and Applications;Allen,1994
4. Digiray Corporation, 2239 Omega Road, San Ramon, CA 94583, USA.
5. Aerospace Applications of X-ray System Using Reverse Geometry, Mater. Evaluation;Albert,1993