PHYSICS LETTERS A

ZHANG Y, YAN XH, GUO YD, XIAO Y

PHYSICS LETTERS A

WANG X, RONG J, SONG YM, YU XH, ZHAN ZL, DENG JS

PHYSICS LETTERS A

YU XH, XU L, ZHANG J

PHYSICS LETTERS A

XU GD, SUN J, MAO HM, PAN T

PHYSICS LETTERS A

WU XJ, WANG Y, YANG P

PHYSICS LETTERS A

ZHOU T, WANG TB, LIAO QH, LIU JT, YU TB, LIU NH

PHYSICS LETTERS A

DING J, WEN LW, LI HD, ZHANG Y

PHYSICS LETTERS A

ZHU JZ, ZHAO YC, ZENG SM, NI J

PHYSICS LETTERS A

ZHANG ZY

PHYSICS LETTERS A

DONG JY, LIU S, FU YZ, WANG Q