@article{lemes_marim_dal pino jr._2002,  title={Study of the Ground-State Geometry of Silicon Clusters Using Artificial Neural Networks},  volume={5},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392002000300011},  DOI={10.1590/S1516-14392002000300011},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Lemes, M.R. and Marim, L.R. and Dal Pino Jr., A.},  year={2002},  month={Jul},  pages={281–286} }