Rocking bistable systems: Use and abuse of linear response theory J. Casado-Pascual, J. Gómez-Ordóñez, M. Morillo and P. Hänggi Europhys. Lett., 58 3 (2002) 342-348 Published online: 01 August 2002 DOI: 10.1209/epl/i2002-00644-6