Statistically robust evidence of stochastic resonance in human auditory perceptual system D. Tabarelli, A. Vilardi, C. Begliomini, F. Pavani, M. Turatto and L. Ricci Eur. Phys. J. B, 69 1 (2009) 155-159 Published online: 21 March 2009 DOI: 10.1140/epjb/e2009-00107-6