The Hamburg/ESO R-process enhanced star survey (HERES) - II. Spectroscopic analysis of the survey sampleP. S. Barklem, N. Christlieb, T. C. Beers, V. Hill, M. S. Bessell, J. Holmberg, B. Marsteller, S. Rossi, F.-J. Zickgraf and D. ReimersA&A, 439 1 (2005) 129-151DOI: https://doi.org/10.1051/0004-6361:20052967