Drought vulnerability of central Sahel agrosystems: a modelling-approach based on magnitudes of changes and machine learning techniques - Hanade Houmma, I.; El Mansouri, L.; Gadal, S.; Faouzi, E.; Touré, A.A.; Garba, M.; Imani, Y.; El-Ayachi, M.; Hadria, R. (Informa UK Limited, 2023)