UdeM Preprint ID: UdeM-GPP-TH-10-187 arXiv: http://xxx.lanl.gov/abs/1002.0595 Authors: Amarjit Soni , Ashutosh Kumar Alok , Anjan Giri , Rukmani Mohanta , Soumitra Nandi Journal Reference: Phys. Rev. D 82, 033009, 2010