Constraining the difference in convective blueshift between the components of α Centauri with precise radial velocities
D. Pourbaix, D. Nidever, C. McCarthy, R. P. Butler, C. G. Tinney, G. W. Marcy, H. R. A. Jones, A. J. Penny, B. D. Carter, F. Bouchy, F. Pepe, J. B. Hearnshaw, J. Skuljan, D. Ramm and D. Kent
