A Standardized Precipitation Evapotranspiration Index Reconstruction in the Taihe Mountains Using Tree-Ring Widths for the Last 283 Years.Yongyong Ma,Yu Liu,Huiming Song,Junyan Sun,Ying Lei,Yanchao WangPLoS ONE（2015）引用 33|浏览13AI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
