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Innovation efficiency and technology heterogeneity within China's new energy vehicle industry: A two-stage NSBM approach embedded in a three-hierarchy meta-frontier framework 期刊论文
ENERGY POLICY, 2022, 卷号: 161, 页码: 15
作者:  Chen, Yufeng;  Ni, Liangfu;  Liu, Kelong
收藏  |  浏览/下载：22/0  |  提交时间：2023/04/13
Characteristics of CO2, water vapor, and energy exchanges at a headwater wetland ecosystem of the Qinghai Lake 期刊论文
CANADIAN JOURNAL OF SOIL SCIENCE, 2019, 卷号: 99, 期号: 3, 页码: 227-243
作者:  Cao, Shengkui;  Cao, Guangchao;  Chen, Kelong;  Han, Guangzhao;  Liu, Ying;  Yang, Yufan;  Li, Xiaodong
收藏  |  浏览/下载：31/0  |  提交时间：2019/11/07
Response characteristics of vegetation and soil environment to permafrost degradation in the upstream regions of the Shule River Basin 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2012, 卷号: 7, 期号: 4
作者:  Chen, Shengyun;  Liu, Wenjie;  Qin, Xiang;  Liu, Yushuo;  Zhang, Tongzuo;  Chen, Kelong;  Hu, Fengzu;  Ren, Jiawen;  Qin, Dahe
收藏  |  浏览/下载：24/0  |  提交时间：2021/01/06