Xiros, Nikolaos I., and Ioannis T. Georgiou. “A Low-Pass-Equivalent,State-Space Model for the Nonlinear Coupling Dynamics in Mechatronic Transducers”. Journal of Applied Nonlinear Dynamics, vol. 4, no. 1, Aug. 2026, pp. 21-42, https://doi.org/10.5890/JAND.2015.03.003.