“Topographic Position Index (TPI) to Identify Floodable Areas and Zoning of Plant Species in a Mangrove Swamp in the South Pacific of Nicaragua”. Revista Torreón Universitario 9, no. 26 (October 5, 2020): 124–146. Accessed August 9, 2025. https://revistas.unan.edu.ni/index.php/Torreon/article/view/3151.