1. For example, Hewlet-Packard Faxitrois System ≈$9000, Kevex Telelon can assemble systems, ≈$6600.
2. E. Persico, E. Ferrari, and S. Segre,Principles of Particle Accelerators(Benjamin, New York, 1968).
3. J. Livingood,Principles of Cyclic Particle Accelerators(Van Nostrand, New York, 1961).
4. W. J. Price,Nuclear Radiation Detection(McGraw-Hill, New York, 1964).
5. AGFA-GEVAERT Industrial Radiography.