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Starink, M.J., Cerezo, A., Yan, J.L. and Gao, N. (2006) Reply to the comments on “Room-temperature precipitation in quenched Al-Cu-Mg alloys: a model for the reaction kinetics and yield-strength development”. Philosophical Magazine Letters, 86, (4), 243-252. (doi:10.1080/09500830600678888).