Shangmin Zhao 0001 Jiao Liu Weiming Cheng Chenghu Zhou Fusion Scheme and Implementation Based on SRTM1, ASTER GDEM V3, and AW3D30. 207 2022 11 ISPRS Int. J. Geo Inf. 3 https://doi.org/10.3390/ijgi11030207 db/journals/ijgi/ijgi11.html#ZhaoLCZ22