1. Center for Gravitation and Cosmology, College of Physical Science and Technology, Yangzhou University, Yangzhou 225009, China
2. Faculdade de Engenharia de Guaratinguetá, Universidade Estadual Paulista, Guaratinguetá 12516-410, SP, Brazil
3. Department of Physics, Guangxi Normal University, Guilin 541004, China
4. Guangxi Key Laboratory of Nuclear Physics and Technology, Guangxi Normal University, Guilin 541004, China
5. College of Science, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
6. Instituto de Física, Universidade Federal do Rio de Janeiro, C.P. 68528, Rio de Janeiro 21945-970, RJ, Brazil
7. Escola de Engenharia de Lorena, Universidade de São Paulo, Lorena 12602-810, SP, Brazil