Lithium abundances for early F stars: new observational constraints for the Li dilution G. Jasniewicz, A. Recio-Blanco, P. de Laverny, M. Parthasarathy and J. R. De Medeiros A&A, 453 2 (2006) 717-722 Published online: 16 June 2006 DOI: 10.1051/0004-6361:20054421