A photometric and spectroscopic study of the new dwarf spheroidal galaxy in Hercules - Metallicity, velocities, and a clean list of RGB membersD. Adén, S. Feltzing, A. Koch, M. I. Wilkinson, E. K. Grebel, I. Lundström, G. F. Gilmore, D. B. Zucker, V. Belokurov, N. W. Evans and D. FariaA&A, 506 3 (2009) 1147-1168DOI: https://doi.org/10.1051/0004-6361/200912718
