![Chemical Substructure in the Milky Way Halo: A New Population of Old Stars]()
Chemical Substructure in the Milky Way Halo: A New Population of Old StarsIvans, Inese I.; Sneden, Christopher; James, C. Renee; Preston, George W.; Fulbright, Jon P.; Hoflich, Peter A.; Carney, Bruce W.; Wheeler, J. Craig · The Astrophysical Journal · 2003