Lithium abundances along the red giant branch: FLAMES-GIRAFFE spectra of a large sample of low-mass bulge starsT. Lebzelter, S. Uttenthaler, M. Busso, M. Schultheis and B. AringerA&A, 538 (2012) A36DOI: https://doi.org/10.1051/0004-6361/201117743