High-resolution spectroscopy for Cepheids distance determination - III. A relation between γ-velocities and γ-asymmetriesN. Nardetto, A. Stoekl, D. Bersier and T. G. BarnesA&A, 489 3 (2008) 1255-1262DOI: https://doi.org/10.1051/0004-6361:200809587
