Pamela Hallock;Claire E.Reymond-College of Marine Science,University of South Florida,St.Petersburg,FL 33701,USA;School of Earth Sciences,China University of Geosciences,Wuhan 430074,China;School of Geosciences,The University of Sydney,Sydney NSW 2006,Australia

MA Jiaying;CHEN Tingting;LIN Jie;FU Weimeng;FENG Baohua;LI Guangyan;LI Hubo;LI Juncai;WU Zhihai;TAO Longxing;FU Guanfu-National Key Laboratory of Rice Biology,China National Rice Research Institute,Hangzhou 310006,China;Agronomy College,Jilin Agricultural University,Changchun 130118,China

Zhang Bei-Department for European Studies,China Institute of International Studies(CIIS)

Deng Hao-China Center for SCO Studies

Chen Yu-Institute of Eurasian Studies,China Institutes of Contemporary International Relations

Zhang Jian-Institute of European Studies at the CICIR

Fu Xiaoqiang;Han Liqun-China Institutes of Contemporary International Relations(CICIR);CICIR

Han Liqun-China Institutes of Contem-porary International Relations

Thomas Krebs-University of Oxford

AUGUSTO SOTO-

Yanhu Mu;Wei Ma;Zhaohui(Joey) Yang;Xiaolin Li;Kun Zhang;Yuncheng Mao-State Key Laboratory of Frozen Ground Engineering,Northwest Institute of Eco-Environment and Resources,Chinese Academy of Sciences,Lanzhou 730000,China;University of Chinese Academy of Sciences,Beijing 100049,Chinac College of Engineering,University of Alaska Anchorage,Anchorage,AK 99508,USA;College of Civil Engineering and Architecture,Jiaxing University,Jiaxing 314001,China;School of Civil Engineering,Northwest Minzu University,Lanzhou 730024,China

Bing Chen;Xiwen Tong;Xia Zhang;Wanying Gui;Guoming Ai;Lihua Huang;Ding Ding;Jiangxu Zhang;Le Kang-School of Life Science,Institutes of Life Science and Green Development,Hebei University,Baoding 071002,China;State Key Laboratory of Integrated Management of Pest Insects and Rodents,Institute of Zoology,Chinese Academy of Sciences,Beijing 100101,China;School of Life Sciences,South China Normal University,Guangzhou 510631,China;State Key Laboratory of Microbial Resources,Institute of Microbiology,Chinese Academy of Sciences,Beijing 100101,China

Guofeng Shen;Rui Xiong;Yanlin Tian;Zhihan Luo;Bahabaike Jiangtulu;Wenjun Meng;Wei Du;Jing Meng;Yuanchen Chen;Bing Xue;Bin Wang;Yonghong Duan;Jia Duo;Fenggui Fan;Lei Huang;Tianzhen Ju;Fenggui Liu;Shunxin Li;Xianli Liu;Yungui Li;Mu Wang;Ying Nan;Bo Pan;Yanfang Pan;Lizhi Wang;Eddy Zeng;Chao Zhan;Yilin Chen;Huizhong Shen;Hefa Cheng;Shu Tao-College of Urban and Environmental Sciences,Peking University,Beijing 100871,China;Collaborative Innovation Center of Atmospheric Environment and Equipment Technology,Jiangsu Key Laboratory of Atmospheric Environment Monitoring and Pollution Control(AEMPC)Nanjing University of Information Science and Technology,Nanjing 210044,China;Institute of Reproductive and Child Health,Peking University,Beijing 100191,China;Laboratory of Geographic Information Science,School of Geographic Sciences,East China Normal University,Shanghai 200241,China;The Bartlett School of Sustainable Construction University College London,London WC1E 7HB,UK;College of Environment,Zhejiang University of Technology,Hangzhou 310014,China;Institute of Applied Ecology,Chinese Academy of Sciences,Shenyang 110016,China;Department of Epidemiology and Biostatistics,School of Public Health,Peking University,Beijing 100191,China;College of Resources and Environment Shanxi Agricultural University,Jinzhong 030801,China;Xinjiang Key Laboratory of Environmental Pollution and Bioremediation Xinjiang Institute of Ecology and Geography,Chinese Academy of Sciences,Urumqi 830011,China;National Engineering Technology Research Center for Desert-Oasis Ecological Construction,Xinjiang Institute of Ecology and Geography,Chinese Academy of Sciences,Urumqi 830011,China;University of Chinese Academy of Sciences,Beijing 100049,China;School of Geography and Tourism,Anhui University,Wuhu 241000,China;School of Environment,Nanjing University,Nanjing 210033,China;College of Geography and Environmental Science,Northwest Normal University,Lanzhou 730070,China;College of Geographical Science,Qinghai Normal University,Xining 610008,China;Academy of Plateau Science and Sustainability,Xining 810008,China;College of Chemistry,Chemical Engineering and Environment,Minnan Normal University,Zhangzhou 363000,China;School of Environmental Science and Engineering,Hubei Polytechnic University,Huangshi 435003,China;Department of Environmental Engineering,Southwest University of Science and Technology,Mianyang 621010,China;College of Food Science,Tibet Agricultural and Animal Husbandry University,Linzhi 860000,China;College of Geography and Ocean Sciences,Yanbian University,Yanji 133002,China;Faculty of Environmental Science and Engineering,Kunming University of Science and Technology,Kunming 650500,China;College of Geography and Environmental Science,Henan University,Kaifeng 475001,China;College of Ecology and Environment,Hainan University,Haikou 570223,China;School of Environment,Jinan University,Guangzhou 510632,China;Institute of Coastal Research,Ludong University,Yantai 264025,China;College of Environmental Science and Technology,Southern University of Science and Technology,Shenzhen 518055,China

Hyejeong Park;Ana Maria Cruz-Disaster Prevention Research Institute,Kyoto University,Kyoto 611-0011,Japan

Dimitrios Tzioutzios;Jeong-Nam Kim;Ana Maria Cruz-Department of Urban Management,Graduate School of Engineering,Kyoto University,Kyoto 615-8540,Japan;Gaylord College of Journalism and Mass Communication,University of Oklahoma,Norman,OK 73019,USA;Disaster Prevention Research Institute,Kyoto University,Kyoto 611-0011,Japan

Seyyed Abdollah Razavi;Ali Asgary;Marjan Khaleghi-Department of Energy Economics and Management,Tehran Faculty of Petroleum,Petroleum University of Technology,1453953153 Tehran,Iran;Disaster&Emergency Management,School of Administrative Studies,Faculty of Liberal Arts&Professional Studies,York University,Toronto,ON M3J 1P3,Canada;Department of Industrial Engineering,Abadan Faculty of Petroleum,Petroleum University of Technology,6318714317 Abadan,Khuzestan,Iran

Hongshi Xu;Xi Zhang;Xinjian Guan;Tianye Wang;Chao Ma;Denghua Yan-Yellow River Laboratory,Zhengzhou University,Zhengzhou 450001,China;Institute of Hydropower and Hydroinformatics,Dalian University of Technology,Dalian 116024,China;State Key Laboratory of Hydraulic Engineering Simulation and Safety,Tianjin University,Tianjin 300350,China;China Institute of Water Resources and Hydropower Research,Beijing 100038,China

ZHU Liyu;SHEN Jinjun-Renmin University of China

LU Guangjin;HU Liang-Jilin University Human Rights Institute

Dou Lirong;Yuan Shengqiang;Liu Xiaobing-PetroChina Research Institute of Petroleum Exploration and Development;China National Oil and Gas Exploration and Development Co.,Ltd