1. 350 keV accelerator facility for the University of Petroleum and Minerals
2. Caddock Electronics Inc., 1717 Chicago Avenue, Riverside, CA 92507, USA.
3. Resistor assemblies, their development and performance
4. K. Purser, Southern cross corporation, Danvers, MA 01923, USA, private communication.
5. C. Westerfeldt, Triangle Universities Nuclear Laboratory, Durham, NC 27706, USA, private communication.