An intrinsic correlation between GRB optical/UV afterglow brightness and decay rate S.R. Oates, M.J. Page, M. De Pasquale, P. Schady, A.A. Breeveld, S.T. Holland, N.P.M. Kuin and F.E. Marshall EAS Publications Series, 61 (2013) 211-215 Published online: 22 July 2013 DOI: 10.1051/eas/1361031