1. Indian Institute of Technology Bombay,Microwave Remote Sensing Lab (MRSLab),Mumbai,India
2. Indian Institute of Technology Kharagpur,Department of Agriculture and Food Engineering,Kharagpur,India
3. Universitat Politècnica de Catalunya (UPC),Institute of Space Studies of Catalonia (IEEC),Barcelona,Spain
4. Research Unit of the University of Pavia,CNIT,Pavia,Italy