Detection of δ Scuti-like pulsation in H254, a pre-main sequence F-type star in IC 348 V. Ripepi, F. Palla, M. Marconi, S. Bernabei, A. Arellano Ferro, L. Terranegra and J. M. Alcalá A&A, 391 2 (2002) 587-593 Published online: 02 August 2002 DOI: 10.1051/0004-6361:20020836