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Organic matter heterogeneity and shale oil significance in Triassic Zhangjiatan shale,Ordos Basin, China 期刊论文
Energy Exploration & Exploitation, 2021, 卷号: 9, 期号: 9, 页码: 1-2
作者:  Li XY(李小燕)
收藏  |  浏览/下载:26/0  |  提交时间:2021/11/26
Estimating Changes in the Green Water Productivity of Cropping Systems in Northern Shaanxi Province in China’s Loess Plateau 期刊论文
WATER, 2018, 卷号: 10, 期号: 9, 页码: 1198
作者:  Jinping Wang;  Afton Clarke-Sather;  Jinzhu Ma;  Jiansheng Qu
收藏  |  浏览/下载:55/0  |  提交时间:2018/11/01
IESRL: An information extraction system for research level 期刊论文
Chinese Journal of Library and Information Science, 2013, 卷号: 6, 期号: 4, 页码: 16-27
作者:  LENG Fuhai
收藏  |  浏览/下载:27/0  |  提交时间:2014/02/26
A study on service quality evaluation of digital libraries in China based on tetra-class model 期刊论文
chinese journal of library and information science, 2013, 卷号: 6, 期号: 2, 页码: 14
HU Changping; YAN Weiwei; HU Yuan
收藏  |  浏览/下载:23/0  |  提交时间:2013/08/08


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