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| A two-level nested model for extracting positive and negative terrains combining morphology and visualization indicators 期刊论文 ECOLOGICAL INDICATORS, 2020, 卷号: 109, 页码: 14 作者: Li, Jingxin; Zhang, Hongqi; Xu, Erqi
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:18/0  |  提交时间:2020/05/19
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| An evaluation of the ecological and environmental security on China's terrestrial ecosystems 期刊论文 SCIENTIFIC REPORTS, 2017, 卷号: 7, 页码: 12 作者: Zhang, Hongqi; Xu, Erqi
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:6/0  |  提交时间:2019/09/25 |
| Visualizing the intellectual structure and evolution of innovation systems research: a bibliometric analysis SCI/SSCI论文 2015 作者: Liu Z. G.; Yin, Y. M.; Liu, W. D.; Dunford, M.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:23/0  |  提交时间:2015/12/09
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| Visual simulation of regional development differentiation in Beijing-Tianjin-Hebei Metropolitan Region SCI/SSCI论文 2013 作者: Xu Y.; Xu Y.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:20/0  |  提交时间:2014/12/24
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| Visual simulation of regional development differentiation in Beijing-Tianjin-Hebei Metropolitan Region 期刊论文 JOURNAL OF GEOGRAPHICAL SCIENCES, 2013, 卷号: 23, 期号: 3, 页码: 549-566 Liu Yanhua(刘艳华); Xu,Y; Guo,TY; Wang,ZQ
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:10/0  |  提交时间:2013/06/17 |
| Origin Distribution Patterns and Floating Population Modeling: Yiwu City as a Destination SCI/SSCI论文 2012 Li H. S.; Wang Y. J.; Han J. F.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:18/0  |  提交时间:2012/09/04
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| A quantitative scale-setting approach for building multi-scale spatial databases EI期刊论文 2009 作者: Lu Feng; Cheng Changxiu
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:14/0  |  提交时间:2012/06/11
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| A quantitative scale-setting approach for building multi-scale spatial databases SCI/SSCI论文 2009 作者: Lu F.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:13/0  |  提交时间:2012/06/08
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| Identification of seismic activities through visualization and scale-space filtering 会议论文 Qin C. Z.; Leung Y.; Zhang J. S.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:9/0  |  提交时间:2012/06/30 |
| Discrimination between natural background and anthropogenic pollution in environmental geochemistry - exemplified in an area of south-eastern Sweden 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 1999, 卷号: 243, 页码: 129-140 作者: Zhang, CS; Selinus, O; Kjellstrom, G
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:9/0  |  提交时间:2019/09/26
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