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浏览/检索结果: 共7条，第1-7条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Zipfs law, the coherence of the urban system and city size distribution: Evidence from Pakistan 期刊论文 PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2019, 卷号: 513, 页码: 87-103 作者:  Arshad, Sidra;  Hu, Shougeng;  Ashraf, Badar Nadeem 收藏  |  浏览/下载：16/0  |  提交时间：2019/05/23 City size distribution  Zipfs law  Pakistan  Coherence   Pooled analysis of WHO Surgical Safety Checklist use and mortality after emergency laparotomy 期刊论文 BRITISH JOURNAL OF SURGERY, 2019, 卷号: 106, 期号: 2 作者:  Thomas, Hannah S.;  Weiser, Thomas G.;  Drake, Thomas M.;  Knight, Stephen R.;  Fairfield, Cameron 收藏  |  浏览/下载：138/0  |  提交时间：2019/12/05 Evaluation of glacial resource potential for sustaining kuhl irrigation system under changing climate in the Himalayan region 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2019, 卷号: 16, 期号: 5, 页码: 1150-1159 作者:  Ashraf, Arshad;  Batool, Adeela 收藏  |  浏览/下载：56/0  |  提交时间：2020/11/03 Kuhl irrigation  Glacial resource  Karakoram  Himalaya  Hindu Kush   Zipf's law and city size distribution: A survey of the literature and future research agenda 期刊论文 PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2018, 卷号: 492, 页码: 75-92 作者:  Arshad, Sidra;  Hu, Shougeng;  Ashraf, Badar Nadeem 收藏  |  浏览/下载：17/0  |  提交时间：2019/05/30 City size distribution  Zipf's law  Gibrat's law  Pareto distribution  Lognormal distribution  Double Pareto lognormal distribution   An Improved SIP Authentication Scheme Based on Server-Oriented Biometric Verification 期刊论文 Wireless Personal Communications, 2017, 卷号: Vol.97 No.2, 页码: 2145-2166 作者:  Irshad, Azeem;  Kumari, Saru;  Li, Xiong;  Wu, Fan;  Chaudhry, Shehzad Ashraf 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/31 Authentication  Session initiation protocol  Security  Biometric  Multimedia  Voice over internet protocol   Heterogeneous Expansion of End-moraine Dammed Lakes in the Hindukush-Karakoram-Himalaya Ranges of Pakistan during 2001-2013 期刊论文 Journal of Mountain Science, 2015, 卷号: 12, 期号: 5, 页码: 1113-1124 作者:  Arshad ASHRAF;  Rozina NAZ;  Muhammad Bilal IQBAL 收藏  |  浏览/下载：22/0  |  提交时间：2015/09/22 End-moraine  glacial lakes  GLOF  Karakoram  Himalayan region   Hydrological Response to Environment Change in Himalayan Watersheds: Assessment from Integrated Modeling Approach 期刊论文 Journal of Mountain Science, 2015, 卷号: 12, 期号: 4, 页码: 972-982 Zulfiqar AHMAD; Arshad ASHRAF; Muhammad ZAHEER; Humaira BASHIR 收藏  |  浏览/下载：39/0  |  提交时间：2015/07/24 Hydrological modeling  Deforestation  Soan River  Simly  Khanpur watershed  Land use