L. Ho, Z. Li, A. Barth, M. Seigar, and C. Peng. (2011)cite arxiv:1111.4605Comment: To appear in ApJS. This is the companion paper to Li et al. (2011). Online materials and other information available in the CGS website http://cgs.obs.carnegiescience.edu.
Y. Wang, L. Wang, Y. Li, D. He, and T. Liu. Proceedings of the 26th Annual Conference on Learning Theory, volume 30 of Proceedings of Machine Learning Research, page 25--54. Princeton, NJ, USA, PMLR, (June 2013)