A study of the Mg II 2796.34 Å emission line in late–type normal and RS CVn stars D. Cardini, A. Cassatella, M. Badiali, A. Altamore and M.-J. Fernández-Figueroa A&A, 408 1 (2003) 337-345 Published online: 17 November 2003 DOI: 10.1051/0004-6361:20030913