Landsat-derived estimates of mangrove extents in the Sierra Leone coastal landscape complex during 1990–2016 May 31, 2017 Mondal, P., S. Trzaska, and A. de Sherbinin. 2017. Landsat-derived estimates of mangrove extents in the Sierra Leone coastal landscape complex during 1990–2016. Sensors 2018, 18(1): 12. http://dx.doi.org/10.3390/s18010012.