1. Univ Rennes, UMR LETG CNRS, Rennes, France
2. Indo-French Cell for Water Science, Indian Institute of Science, Bangalore, India
3. Department of Civil Engineering, Indian Institute of Science, Bangalore, India
4. UMR 1069 SAS, INRA, Agro-campus Ouest, Rennes, France
5. Géosciences Environnement Toulouse, Université de Toulouse, CNRS, IRD, Toulouse, France
6. EOS, Indian Space Research Organization, Bangalore, India
7. PLANEX, Physical Research Laboratory, Ahmedabad, India