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- [9] Bioptical microcycles of laminated speleothems from China and their chronological significance[J] . Ming Tan,Xiaoguang Qin,Linmei Shen,Xianfeng Wang,Yongjin Wang,Tieying Li,Linhua Song,Laihong Wang,Dongsheng Liu.Chinese Science Bulletin . 1999 (17)
- [10] Radiocarbon measurement and annual rings in cave formations .2 Broecker W S,Olson E A,Orr P C. Nature . 1960