“Constitutive modelling of PMMA-based bone cement: a functional model of viscoelasticity and its approximation for time domain investigations”, Arch. Mech. Test, vol. 60, no. 3, pp. 221–242, May 2008, Accessed: Jun. 28, 2025. [Online]. Available: https://am3.ippt.pan.pl/index.php/am/article/view/v60p221