A theoretical approach for the interpretation of pulsating PMS intermediate-mass stars A. Ruoppo, M. Marconi, J. P. Marques, M. J. P. F. G. Monteiro, J. Christensen-Dalsgaard, F. Palla and V. Ripepi A&A, 466 1 (2007) 261-268 Published online: 05 February 2007 DOI: 10.1051/0004-6361:20066756