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Multilevel understanding dynamic changes in inbound tourist flow network (ITFN) structure: topology, collaboration, and competitiveness 期刊论文
CURRENT ISSUES IN TOURISM, 2020, 页码: 19
作者:  Zhu, He
收藏  |  浏览/下载:3/0  |  提交时间:2021/03/16
Catadioptric optical system design of 15-magnitude star sensor with large entrance pupil diameter 期刊论文
Sensors (Switzerland), 2020, 卷号: 20, 期号: 19, 页码: 1-14
作者:  Bai, Yang;  Li, Jianlin;  Zha, Rongwei;  Wang, Ying;  Lei, Guangzhi
收藏  |  浏览/下载:15/0  |  提交时间:2020/11/02
Three-dimensional fractal structure with double negative and density-near-zero properties on a subwavelength scale 期刊论文
MATERIALS & DESIGN, 2020, 卷号: 188, 页码: 6
作者:  Liu Y(刘宇);  Xu WS(徐文帅);  Chen M(陈猛);  Yang T(杨洮);  Wang KJ
收藏  |  浏览/下载:17/0  |  提交时间:2020/05/18


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