Reply to a Comment on "Non-steady long-term uplift rates and Pleistocene marine terrace development along the Andean margin of Chile (31°S) inferred from ¹⁰Be dating" by M. Saillard, S.R. Hall, L. Audin, D.L. Farber, G. Hérail, J. Martinod, V. Regard, R.C. Finkel. and F. Bondoux [Earth Planet. Sci. Lett. 277 (2009) 50-63] Artículo editorial