AUTHOR=Zhu Xiaosong , Pei Xiaolong , Yang Siqi , Wang Wei , Dong Yue , Fang Mengyang , Liu Wenjie , Jiang Lingxiu TITLE=Spatial prediction of ground substrate thickness in shallow mountain area based on machine learning model JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1455124 DOI=10.3389/feart.2024.1455124 ISSN=2296-6463