TY - Chin. Phys. Lett. A1 - LI Zi-Jing, GUI Yuan-Xing, ZHANG Su-Hong, YU Hong T1 - Surface Gravity on the Horizon of η-ξ Spacetime Y1 - 2005-09-01 JF - Chinese Physics Letters JO - Chin. Phys. Lett. SP - 2154-2156EP - 2156 VL - 22 IS - 9 UR - https://cpl.iphy.ac.cn N1 - ER -