Surface Deformation Characteristics and Damage Mechanisms of Repeated Mining in Loess Gully Areas: An Integrated Monitoring and Simulation Approach. - Xue, Junlei; Tang, Fuquan; Tian, Zhenghua; Su, Yu; Yang, Qian; Zhu, Chao; Yi, Jiawei (Applied Sciences (2076-3417), 2026)