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Carbon isotope records of the Middle-Upper Ordovician transition in Yichang area, South China 期刊论文
PALAEOWORLD, 2015, 卷号: 24, 期号: 1-2, 页码: 136-148
作者:  Ma, Xuan (马翾);  Wang, Zhi-Hao (王志浩);  Zhang, Yuan-Dong (张元动);  Song, Yan-Yan (宋妍妍);  Fang, Xiang (方翔)
Adobe PDF(7241Kb)  |  收藏  |  浏览/下载:242/7  |  提交时间:2015/07/14
Yichang Area  South China  Middle-upper Ordovician Transition  Delta C-13  Condense Sequence  
MULTIDIMENSIONAL SCALING BY OPTIMIZING GOODNESS OF FIT TO A NONMETRIC HYPOTHESIS 期刊论文
PSYCHOMETRIKA-, 1964, 卷号: 29, 期号: 1, 页码: 1-27
作者:  J. B. KRUSKAL
Adobe PDF(1240Kb)  |  收藏  |  浏览/下载:122/0  |  提交时间:2015/06/29
Principles of stratigraphy 专著
New York:A.G. Seiler and company, 1913
作者:  Amadeus W. Grabau
Adobe PDF(76544Kb)  |  收藏  |  浏览/下载:186/8  |  提交时间:2016/07/15