“Clarity Index in the city of Manaus in Global Atmospheric Radiation Measurement function by Meteorological Observation Station in the Amazon ranking”, JETIA, vol. 2, nº 8, dez. 2017, Acesso em: 23º de outubro de 2026. [Online]. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/153