Detection of clear sky instants from high frequencies pyranometric measurements of global horizontal irradianceOmaima El Alani, Hicham Ghennioui, Abdellatif Ghennioui and Fatima-ezzahra DahrE3S Web Conf., 229 (2021) 01008DOI: https://doi.org/10.1051/e3sconf/202122901008