The B-type giant HD 271791 in the Galactic halo - Linking run-away stars to hyper-velocity starsU. Heber, H. Edelmann, R. Napiwotzki, M. Altmann and R.-D. ScholzA&A, 483 2 (2008) L21-L24DOI: https://doi.org/10.1051/0004-6361:200809767