Erratum to: Exploitation of a tristable nonlinear oscillator for improving broadband vibration energy harvestingShengxi Zhou, Junyi Cao, Jing Lin and Zezhou WangEur. Phys. J. Appl. Phys., 68 2 (2014) 20901DOI: https://doi.org/10.1051/epjap/2014140358
