• [1]

    Gebauer B. Nucl. Instrum. Methods A, 2004, 535: 65-78[2] Dana A, Daniel M. The Helium-3 Shortage: Supply, Demand, and Options for Congress: Congressional Research Service, 2010[3] Ohshita H, Uno S, Otomo T et al. Nucl. Instrum. Methods A, 2010, 623: 126-128[4] Schmidt C, Klein M. Neutron News, 2006, 17(1): 12-15[5] Klein M, Schmidt C. Nucl. Instrum. Methods A, 2011, 628: 9-18[6] XIE Y G, L J G, ZHANG A W et al. Nucl. Instrum. Methods A, 2013, 729: 809-815[7] LIU H B, ZHENG Y H, XIE Y G et al. Nucl. Instrum. Methods A, 2011, 659: 237-241[8] Breskin A, Alon R, Cortesi M et al. Nucl. Instrum. Methods A, 2009, 598: 107-111[9] ZHOU J R, SUN Z J, LIU B et al. Chinese Physics C, 2011, 35(7): 668-674[10] WANG Y F, SUN Z J, ZHOU J R et al. Chinese Physics, Science China Physics, Mechanics Astronomy, 2013, 56(10): 1897-1902