IRAS 12556–7731: a “chamaeleonic” lithium-rich M-giant J. M. Alcalá, K. Biazzo, E. Covino, A. Frasca and L. R. Bedin A&A, 531 (2011) L12 Published online: 28 June 2011 DOI: 10.1051/0004-6361/201117174