@article{pinto_nunes_souza_costa_souza_2020,  title={Calibration of Methods to Estimate Solar Irradiance in Northeastern Pará},  volume={35},  ISSN={0102-7786},  url={https://doi.org/10.1590/0102-7786352002},  DOI={10.1590/0102-7786352002},  number={2},  journal={Revista Brasileira de Meteorologia},  publisher={Sociedade Brasileira de Meteorologia},  author={Pinto, João Vitor de Nóvoa and Nunes, Hildo Giuseppe Garcia Caldas and Souza, Daniely Florencia Silva de and Costa, Deborah Luciany Pires and Souza, Paulo Jorge de Oliveira Ponte de},  year={2020},  month={Apr},  pages={345–355} }