6IEEE Standards Board. IEEE Standard Test Procedures for Photomultipliers for Scintillation Counting and Glossary for Scintillation Counting Field[D]. Approved April 28, 1972. Reaffirmed March 11, 1991.
7Lancaster P A.. Photomultiplier Handbook[M]. Burle Industries, inc. Burle Technologies, inc, 1980.
8Hecht E, Zajac A. Optics[M]. Addison- Wesley Publishing Company, 1974.
9Foster R J, et al. A Pipelined Multirange Integrator and Encoder ASIC for Fast Digitization of Photomultiplier Tube Signals [ M ]. Chesmut Ridge, New York, 1992.