Stochastic resonance in periodic potentials: Realization in a dissipative optical latticeM. Schiavoni, F.-R. Carminati, L. Sanchez-Palencia, F. Renzoni and G. GrynbergEurophys. Lett., 59 4 (2002) 493-499DOI: https://doi.org/10.1209/epl/i2002-00134-y