ELASHA, Balgis Osman; SIEGFRIED, Erika Spanger; GOUTBI, Nagmeldin; ZAKIICLDIN, Sumays; HANAFI, Ahmed. Balgis Osman-Elasha, Erika Spanger-Siegfried, Nagmeldin Goutbi, Sumaya Zakicldin and Ahmed Hanafi. Annals of Arid Zone, India, v. 44, n. 3 & 4, 2016. Disponível em: https://epubs.icar.org.in/index.php/AAZ/article/view/66148. Acesso em: 3 nov. 2025.