IEEE TRANSACTIONS ON NUCLEAR SCIENCE, vol. 47, no. 6, page. 2715 - 2721, 2000-12
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, vol. 417, no. 2-3, page. 450 - 456, 1998-11-11
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, vol. 385, no. 1, page. 6 - 12, 1997-01-11