Umass

发表

Durham, A. Helmi, V. Springel, 2008, 0809.0898.

F. P. Schloerb, Observatoire de Haute-Provence, K. Perraut, 2006, astro-ph/0607399.

Arizona, A. Koekemoer, A. V. D. Wel, 2011, 1110.3821.

NOAO, Henry C. Ferguson, Jonathan P. Gardner, 2007, 0706.4093.

Grenoble, W. Traub, J. Monnier, 2006, astro-ph/0612135.

R. Davé, U. Arizona, M. Fardal, 2008, 0809.1430.

David A. Green, Cambridge, Chien Y. Peng, 2008, 0811.3890.

Carnegie, UCOLick, J. Trump, 2012, 1206.5000.