B. Marsteller (1), T.C. Beers (1), S. Rossi (2), N. Christlieb (3), M. Bessell (4), J. Rhee (5) ((1) Michigan State University, (2) IAG, Univ. of Sao Paulo, Brazil, (3) Hamburger Sternwarte, Germany, (4) Australian National University, Australia, (5) Center for Space Astrophysics, Korea, and Space Astrophysics Laboratory, Caltech)
