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								[1]
								D. Bernstein et al., SLAC-PUB-3222; CALT-68-1076(1983).[2] A. Arefiev et al., DESY 83-025 (1983).[3] D. Bernstein et al., Nucl, lnstr. and Meth in Phys. Research, 226(1984), 301. 
D. Bernstein et al., SLAC-PUB-3222; CALT-68-1076(1983).[2] A. Arefiev et al., DESY 83-025 (1983).[3] D. Bernstein et al., Nucl, lnstr. and Meth in Phys. Research, 226(1984), 301.