N. Christlieb(Uppsala Astronomical Observatory and Hamburger Sternwarte), B. Gustafsson(Uppsala Astronomical Observatory), A. J. Korn(Universitaets-Sternwarte Muenchen and Uppsala Astronomical Observatory), P. S. Barklem(Uppsala Astronomical Observatory),T. C. Beers(Department of Physics and Astronomy, Michigan State University), M. S. Bessell(Research School of Astronomy and Astrophysics, Australian National University),T. Karlsson, M. Mizuno-Wiedner (Uppsala Astronomical Observatory)
