Z. Ahmad, Tipu, S., Zoppi, M., Muhammad, A., and Gyung, J. P.,
“Nonlinear response topology optimization using equivalent static loads—case studies”,
Engineering Optimization, vol. 49, pp. 252-268, 2017.
G. A. Naselli, Rimassa, L., Zoppi, M., and Molfino, R. M.,
“A variable stiffness joint with superelastic material”,
Meccanica, vol. 52, pp. 781–793, 2017.