1. Laboratory of Energetics and Applied Mechanics, Polytechnic School of Abomey-Calavi, University of Abomey-Calavi, 01 BP 2009 Cotonou, Benin
2. Laboratoire des Sciences et Techniques de l'Eau et de l'Environnement (LSTEE), Université d'Abomey-Calavi, 01 BP 2009 Cotonou, Bénin
3. Laboratory of Applied Hydrology, Polytechnic School of Abomey-Calavi, 01 BP:526 INE/UAC, Cotonou, Benin
4. State Key Laboratory of Urban Water Resource and Environment, School of Environment, Harbin Institute of Technology, Harbin 150090, China
5. Laboratoire des Matériaux et Structures (LAMS), Ecole Superieure de Génie Civil Véréchaguine, 02 BP 244 Cotonou, Bénin