Abundance analysis of 5 early-type stars in the young open cluster IC 2391 Ch. Stütz, S. Bagnulo, E. Jehin, C. Ledoux, R. Cabanac, C. Melo and J. V. Smoker A&A, 451 1 (2006) 285-291 Published online: 25 April 2006 DOI: 10.1051/0004-6361:20053905