The lithium content of the globular cluster NGC 6397 P. Bonifacio, L. Pasquini, F. Spite, A. Bragaglia, E. Carretta, V. Castellani, M. Centuriòn, A. Chieffi, R. Claudi, G. Clementini et al. (9 more) A&A, 390 1 (2002) 91-101 Published online: 05 July 2002 DOI: 10.1051/0004-6361:20020620