UdeM Preprint ID: UdeM-GPP-TH-04-118 arXiv: http://xxx.lanl.gov/abs/hep-ph/0403014 Authors: K.R.S. Balaji , Tirthabir Biswas , Robert H. Brandenberger , David London Journal Reference: Phys. Lett. B595: pp. 22-27, 2004
