AUTHOR=Xu Yong , Wang Han TITLE=A unified LOD model for river network and DEM based on an improved 3D_DP algorithm JOURNAL=Frontiers in Environmental Science VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2024.1397798 DOI=10.3389/fenvs.2024.1397798 ISSN=2296-665X