Lévy noise-induced stochastic resonance in a bistable system Yong Xu, Juanjuan Li, Jing Feng, Huiqing Zhang, Wei Xu and Jinqiao Duan Eur. Phys. J. B, 86 5 (2013) 198 Published online: 02 May 2013 DOI: 10.1140/epjb/e2013-31115-4