Diffusion in randomly perturbed dissipative dynamics Christian S. Rodrigues, Aleksei V. Chechkin, Alessandro P. S. de Moura, Celso Grebogi and Rainer Klages EPL, 108 4 (2014) 40002 Published online: 13 November 2014 DOI: 10.1209/0295-5075/108/40002