Evidence for Recent Melting at the Base of the GISP2 Ice Core From Uranium-Thorium Disequilibrium Measurements Samuel Goldstein,Michael T Murrell,Andrew J Nunn,K Nishiizumimag(2007)引用 23|浏览3暂无评分关键词mass balance,ice coresAI 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