Pollen profile of sediment core SETESH, Holebudalen, NorwayH. John B. Birks,Sylvia M. PeglarEuropean Pollen Database(2018)引用 0|浏览0暂无评分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