L. Barnes, T. Garel, и G. Kacprzak. (2014)cite arxiv:1409.6320Comment: 59 Pages, 19 Figures, 1 Table. Accepted for publication in Publications of the Astronomical Society of the Pacific.
P. Jiang, J. Ge, H. Zhou, J. Wang, и 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.