@article{maciel_2007,  title={Comparison among structured first order algorithms in the solution of the euler equations in two-dimensions},  volume={29},  ISSN={1678-5878},  url={https://doi.org/10.1590/S1678-58782007000400011},  DOI={10.1590/S1678-58782007000400011},  number={4},  journal={Journal of the Brazilian Society of Mechanical Sciences and Engineering},  publisher={Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM},  author={Maciel, Edisson Sávio de Góes},  year={2007},  month={Oct},  pages={421–431} }