Stochastic resonance in a harmonic oscillator subject to random mass and periodically modulated noiseWang-Hao Dai, Rui-Bin Ren, Mao-Kang Luo and Ke DengEur. Phys. J. B, 91 2 (2018) 26DOI: https://doi.org/10.1140/epjb/e2017-80165-9