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Factors that influence the extraction of polycyclic aromatic hydrocarbons from coal 期刊论文
Energy & Fuels, 2007, 卷号: 21, 期号: 2, 页码: 881-890
作者:  J. Xue;  G. J. Liu;  Z. Y. Niu;  C. L. Chou;  C. C. Qi;  L. G. Zheng;  H. Y. Zhang
Adobe PDF(977Kb)  |  收藏  |  浏览/下载:304/45  |  提交时间:2010/04/05
Phases of environmental evolution indicated by primary chemical elements and paleontological records in the Upper Pleistocene-Holocene Series for the Salawusu River Valley;China 期刊论文
Acta Geologica Sinica-English Edition, 2007, 卷号: 81, 期号: 4, 页码: 555-565
作者:  B. S. Li;  X. H. Wen;  S. F. Qiu;  D. D. Zhang;  S. H. Du;  D. N. Chen;  X. J. Ou;  D. F. Niu
收藏  |  浏览/下载:248/0  |  提交时间:2010/04/05