@article{oliveira_campos_sales_2002,  title={Ultrasonic Measurements In Brazilian Hardwood},  volume={5},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392002000100009},  DOI={10.1590/S1516-14392002000100009},  number={1},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Oliveira, Fabiana Goia R. de and Campos, Janaína Anadia O. de and Sales, Almir},  year={2002},  month={Jan},  pages={51–55} }