Deka, J., Tripathi, O.P. and Khan, M.L. 2011. A multi-temporal remote sensing approach for monitoring changes in spatial extent of freshwater lake of Deepor Beel Ramsar Site, a major wetland of Assam. Journal of Wetlands Ecology. 5, (Dec. 2011), 40–47. DOI:https://doi.org/10.3126/jowe.v5i0.4696.