Scale-dependent drivers of water use efficiency across China: integrating stable isotopes, remote sensing, and machine learning - Feng Jiang; Xiaoyi Shi; Fuxi Shi; Zhenyi Jia; Xin Song; Tao Pu; Yanlong Kong; Shijin Wang; Lizong Wu; Jia Jia; Zhenzhen Zhang; Jie Wang; et al. (CATENA, 2025)