G. Kacprzak, C. Churchill, J. Evans, M. Murphy, and C. Steidel. (2011)cite arxiv:1106.3068Comment: 21 pages, 7 figures, 7 tables. Accepted for publication in MNRAS. ArXiv copy includes full version of Fig. 1 (additional 6 pages).
P. Jiang, J. Ge, H. Zhou, J. Wang, and T. Wang. (2011)cite arxiv:1103.1932
Comment: 71 pages, 6 tables, 49 figures, accepted by ApJ, Table 1 is available
entirely at http://home.ustc.edu.cn/~jpaty/dataset/qso_dr7.dat ;Table 2 is
available entirely at http://home.ustc.edu.cn/~jpaty/dataset/rejected.list.