|
United States Geological Survey
18
|
University of Arizona
15
|
University of London
6
|
|
University of Oxford
6
|
兰州大学
6
|
French National Research Institute for Sustainable Development
5
|
|
Universidad Nacional Autónoma de México
5
|
中国科学院地质与地球物理研究所
4
|
E17
3
|
|
King Saud University
3
|
University of California, Los Angeles
3
|
Technical Information Center Oak Ridge Tennessee
2
|
|
University of Western Australia
2
|
中国科学院青藏高原研究所
2
|
北京大学
2
|
|
新疆大学
2
|
Arizona State University
1
|
Colorado State University
1
|
|
Desert Research Institute
1
|
New Mexico State University
1
|
