机构:
Zhanjiang Normal Coll, Dept Phys, Guangdong 524048, Zhanjiang, Peoples R ChinaZhanjiang Normal Coll, Dept Phys, Guangdong 524048, Zhanjiang, Peoples R China
机构:
Albert Einstein Inst, Max Planck Inst Gravitat Phys, D-14476 Golm, GermanyAlbert Einstein Inst, Max Planck Inst Gravitat Phys, D-14476 Golm, Germany