R. Cooke, M. Pettini, K. Nollett, and R. Jorgenson. (2016)cite arxiv:1607.03900Comment: 16 pages, 7 figures, Accepted for publication in The Astrophysical Journal.
V. Kulkarni, J. Meiring, D. Som, C. Peroux, D. York, P. Khare, and J. Lauroesch. (2012)cite arxiv:1202.0882
Comment: Revised version submitted to the Astrophysical Journal including
responses to the referee report. Original version submitted on Dec. 10, 2011.