Kumar, Amitava (2) Kumar, Anil (indian Institute Of Remote Sensing, Upadhyay, Priyadarshi (uttarakhand Space Application Centre, Singh, Uttara (university Of Allahabad (1) Garg, Man Mohan, Kumar, Chakresh (1) Verma, B N & Prasad Prem Kumar & Sahu (1) Kumar, Hari K. (1)