Response of Pinus sylvestris var. mongholica tree-ring density to climatic factors in Northeast China under climate warming background - Wang, Xinrui; Wang, Zhaopeng; Zhang, Dongyou; Yu, Shulong; Zhang, Tongwen; Luo, Taoran; Li, Xiangyou; Du, Bingyun; Cheng, Xiyao (Frontiers in Forests and Global Change, 2025)