PHYSICS LETTERS A

FA W, ZHOU J

PHYSICS LETTERS A

ZHANG ZY, GUO WL

PHYSICS LETTERS A

ZENG H, ZHAO J, WEI JW, ZENG XL, XU Y

PHYSICS LETTERS A

XU N, WANG BL, SHI DN, WANG YZ, ZHANG C

PHYSICS LETTERS A

LIU L, LI YX, LIU JJ

PHYSICS LETTERS A

YE EJ, LAN J, SUI WQ, SUN CQ, ZHAO XA

PHYSICS LETTERS A

YAN YH, LIANG QF, ZHAO H, WU CQ, LI BW

PHYSICS LETTERS A

DAI CJ, YAN XH, GUO YD, XIAO Y

PHYSICS LETTERS A

HAO F, FANG DN

PHYSICS LETTERS A

DENG XQ, TANG GP, GUO C