@article{alves_machado_prasad_2007,  title={Estudo da variabilidade da cobertura de nuvens altas na Amazônia Central},  volume={37},  ISSN={0044-5967},  url={https://doi.org/10.1590/S0044-59672007000100008},  DOI={10.1590/S0044-59672007000100008},  number={1},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Alves, Maria Aparecida Senaubar and Machado, Luiz Augusto Toledo and Prasad, Gannabathula Sri Sesha Durga},  year={2007},  pages={71–79} }