Nakhawa, A. D., S. S. Markad, P. S. Vichare, and M. M. Shirdhankar. “Mapping and Change Detection of Mangrove Forest in Sakhartar Estuary of Ratnagiri District, Maharashtra”. International Multidisciplinary Research Journal, vol. 2, no. 8, Sept. 2012, https://www.updatepublishing.com/journal/index.php/imrj/article/view/2692.