AUTHOR=Hou Pengfei , Wang Shuangming , Feng Dong , Xie Xiaoshen , Hou Enke TITLE=Surface movement and crack development laws of super-long working faces in medium-depth coal seam mining JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1526950 DOI=10.3389/feart.2024.1526950 ISSN=2296-6463