Unveiling the accuracy of global GPP products in data-scarce mountain ecosystems of Southwest China. - Yu Wang; Xiaojun She; Chongjing Zhu; Jiangzhaoxia Chen; Debing Kong; Weiyu Shi; Xiaobin Guan; Qiaoyun Xie; Xiaojie Gao; Wang Li; Yao Li (Int. J. Appl. Earth Obs. Geoinformation, 2025)