ABBAS HAMZA AL-SHARIFI, R. R.; JASSIM MOHAMMED AL-HASSAN, P. D. A. Variation in the Duration of Upper-Level Systems at 500 Hectopascals Constituting the Freezing Phenomenon in Iraq for the Period 1968-2021. Basra studies journal, [S. l.], v. 1, n. 51, p. 369–408, 2024. Disponível em: https://bsj.uobasrah.edu.iq/index.php/bsj/article/view/202. Acesso em: 23 dec. 2024.