Studies on Chronology of Humified Tephras in HokkaidoTatsuo SASAKI, Masahiro KATAYAMA,Etsuro TOMIOKA,Seiichi SASAKI,Masao YAZAWA,Shinobu YAMADA,Yoshiharu YANO,Yoshio KITAGAWAThe Quaternary Research (daiyonki-kenkyu)(1971)引用 9|浏览2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