Refining the asteroseismic model for the young δ Scuti star HD 144277 using HARPS spectroscopyK. Zwintz, T. Ryabchikova, P. Lenz, A. A. Pamyatnykh, L. Fossati, T. Sitnova, M. Breger, E. Poretti, M. Rainer, M. Hareter and L. MantegazzaA&A, 567 (2014) A4DOI: https://doi.org/10.1051/0004-6361/201322959