@article{articlefb295628, title = {Improving the robust design of piezoelectric energy harvesters by using polynomial chaos expansion and multiobjective optimization}, author = {Martins, Paulo Henrique and Trindade, Marcelo Areias and Varoto, Paulo Sérgio}, year = {2023}, doi = {10.1007/s10999-023-09691-4}, journal = {International Journal of Mechanics and Materials in Design} }