A. Boesgaard, J. Rich, E. Levesque, und B. Bowler. (2011)cite arxiv:1110.2823
Comment: Accepted for Ap.J. Nov. 10, 2011, v. 741 70 pages, 27 figures, 5
tables.
G. Zhu, und B. Ménard. (2012)cite arxiv:1211.6215Comment: 16 pages, 15 figures, in emulateapj style, to be submitted to ApJ. Comments welcome. The catalog is available at http://www.pha.jhu.edu/~gz323/jhusdss.