@article{maciel_2005,  title={Comparison between a centered and a flux difference split schemes using unstructured strategy},  volume={27},  ISSN={1678-5878},  url={https://doi.org/10.1590/S1678-58782005000300003},  DOI={10.1590/S1678-58782005000300003},  number={3},  journal={Journal of the Brazilian Society of Mechanical Sciences and Engineering},  publisher={Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM},  author={Maciel, E. S. de G.},  year={2005},  month={Jul},  pages={223–235} }