Drought Variability in the Pacific Northwest from A 6,000-Yr Lake Sediment Record
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA（2011）
关键词
lake sediment,oxygen isotope
AI 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