NAGABATHULA, Sunanda; YAMMANI, Srinivasa Rao. Application of accuracy improvement algorithms for extraction of topographic information and drainage network from DEM using GIS. Bulletin of Geography. Physical Geography Series, [S. l.], n. 26, p. 35–51, 2024. DOI: 10.12775/bgeo-2024-0003. Disponível em: https://apcz.umk.pl/BOGPGS/article/view/46988. Acesso em: 16 dec. 2025.