Carbon dioxide and water exchanges of a Qinghai spruce forest ecosystem in the Qilian Mountains in Northwestern China - Guanlong Gao; Qi Feng; Erwen Xu; Yulian Hao; Rongxin Wang; Wenmao Jing; Xiaofeng Ren; Junxi Shi; Bo Wu; Yujing Wen; Yin Wang; Qingyun Li (Journal of Hydrology, 2025)