@article{elfes_bueno_bergerman_ramos_gomes_1998,  title={Project AURORA: Development of an Autonomous Unmanned Remote Monitoring Robotic Airship},  volume={4},  ISSN={0104-6500},  url={https://doi.org/10.1590/S0104-65001998000100009},  DOI={10.1590/S0104-65001998000100009},  number={3},  journal={Journal of the Brazilian Computer Society},  publisher={Sociedade Brasileira de Computação},  author={Elfes, Alberto and Bueno, Samuel S. and Bergerman, Marcel and Ramos, Josué Jr. G. and Gomes, Sérgio Bittencourt Varella},  year={1998},  month={Apr},  pages={70–78} }