@article{jahromi_setoodeh_2020,  title={Longitudinal, Transverse, and Torsional Free Vibrational and Mechanical Behavior of Silicon Nanotubes Using an Atomistic Model},  volume={23},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2020-0075},  DOI={10.1590/1980-5373-MR-2020-0075},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Jahromi, Hassan Shirzadi and Setoodeh, AliReza},  year={2020},  pages={e20200075} }