The field Am and ρ Puppis-like stars: Lithium and heavier elements C. Burkhart, M. F. Coupry, R. Faraggiana and M. Gerbaldi A&A, 429 3 (2005) 1043-1049 Published online: 05 January 2005 DOI: 10.1051/0004-6361:20040467