TY - JOUR T1 - Challenges of relief modeling in flat areas: a case study in the Amazon coast floodplains JO - Boletim de Ciências Geodésicas A1 - Reis, Leonardo Nogueira dos A1 - Polidori, Laurent SN - 1982-2170 UL - 10.1590/s1982-21702024000100009 VL - 30 Y1 - 2024 PB - Brasil ER -