Low-mass lithium-rich AGB stars in the Galactic bulge: evidence for cool bottom processing? S. Uttenthaler, T. Lebzelter, S. Palmerini, M. Busso, B. Aringer and M. T. Lederer A&A, 471 2 (2007) L41-L45 Published online: 02 July 2007 DOI: 10.1051/0004-6361:20077879