γ Doradus pulsation in two pre-main sequence stars discovered by CoRoT K. Zwintz, L. Fossati, T. Ryabchikova, A. Kaiser, M. Gruberbauer, T. G. Barnes, A. Baglin and S. Chaintreuil A&A, 550 (2013) A121 Published online: 05 February 2013 DOI: 10.1051/0004-6361/201220127