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NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, vol. 443, no. 2-3, page. 223 - 230, 2000-04-01
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JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 50, no. 11, page. 116001, 2011-11
FUSION ENGINEERING AND DESIGN, vol. 46, no. 2-4, page. 405 - 411, 1999-11
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