AUTHOR=Zhao Ruipu , Zeng Lili , Fu Chendong , Zhao Xiaoqing TITLE=Subdivision of river channel sand micro-scale facies with feature attention spatio-temporal network JOURNAL=Frontiers in Earth Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1542579 DOI=10.3389/feart.2025.1542579 ISSN=2296-6463