1. Further details can be found in D. M. Potter, “A Scintillation Camera for High Energy Physics” (to be published in IEEE Trans. Nucl. Sci.).
2. M. L. Perl et al., Proceedings of an International Conference on Instrumentation for High Energy Physics, Lawrence Radiation Laboratory, 186 (1960).
3. F. C. Delori et al., Advances in Electronics and Electron Physics 33A: 99 (1972).
4. A. Rogers, private communication.
5. R. Ruchti, private communication.