Source: https://www.researchgate.net/profile/Amelie-Amanejieu/publication/331345798_Travail_de_fin_d'etudes_ANALYSE_TEMPORELLE_DE_LA_REPRESENTATIONDU_RISQUE_D'INONDATION_DE_1980_A_2018_A_DOUALA-CAMEROUN/links/5daed4b64585155e27f7bff7/Travail-de-fin-detudes-ANALYSE-TEMPORELLE-DE-LA-REPRESENTATIONDU-RISQUE-DINONDATION-DE-1980-A-2018-A-DOUALA-CAMEROUN.pdf