@article { 4013,
	title = {The Ninth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Baryon Oscillation Spectroscopic Survey},
	year = {9999},
	publisher = {ApJS},
	URL = {http://arxiv.org/pdf/1207.7137.pdf},
	author = {Ahn et al. (including Prada, F.)}
}