UdeM Preprint ID: UdeM-GPP-TH-15-240 arXiv: http://arxiv.org/abs/1503.00737 inspire: inspire doi: http://doi.org/10.1007/JHEP04(2015)154 Authors: Bhubanjyoti Bhattacharya , David London Journal Reference: JHEP 1504 (2015) 154;
