1. Lake Chad Basin Commission,N'Djamena,Tchad
2. IRD/CNRS/Université Toulouse 3,Géosciences Environnement Toulouse, UMR5563,Toulouse,France
3. Magellium,Ramonville,France
4. Pole Ecosystèmes Lacustres, OFB/INRAE,France
5. Centre National d'Etudes Spatiales,Toulouse,France
6. United Nations Educational, Scientific and Cultural Organization. Division of Water Sciences,Paris,France