@article{rodrigues_silva_oliveira_2019,  title={Modular modeling approach for FDM printed structures and piezo disks for metamaterial design},  volume={16},  ISSN={1679-7825},  url={https://doi.org/10.1590/1679-78255310},  DOI={10.1590/1679-78255310},  number={7},  journal={Latin American Journal of Solids and Structures},  publisher={Individual owner},  author={Rodrigues, Gabriel K. and Silva, Maíra M. da and Oliveira, Leopoldo P.R. de},  year={2019},  pages={e204} }