Citation:
Brown WR, Beers TC, Wilhelm R, Allende Prieto C, Geller MJ, Kenyon SJ, Kurtz MJ. The Century Survey Galactic Halo Project III: A Complete 4300 DEG$^2$ Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo. \aj. 2008;135 (2) :564-574.