CHINESE PHYSICS LETTERS
ZHANG ZB, QI JJ, ZHAO MZ, SHANG NZ, CHENG Y, QIAO RX, ZHANG ZH, DING MC, LI XG, LIU KH, XU XZ, LIU KH, LIU C, WU MH
PRAMANAJOURNAL OF PHYSICS
LIU DD, ZHANG ZY, GUO P, WANG JJ