|
United States Geological Survey
9
|
中国科学院地质与地球物理研究所
6
|
King Saud University
4
|
|
University of Western Australia
4
|
兰州大学
4
|
Arizona State University
3
|
|
University of Arizona
3
|
北京大学
3
|
Desert Research Institute
2
|
|
French National Research Institute for Sustainable Development
2
|
Universidad Nacional Autónoma de México
2
|
University of California, Berkeley
2
|
|
Commonwealth Scientific and Industrial Research Organisation
1
|
Hebrew University of Jerusalem
1
|
LSU
1
|
|
University of California, Los Angeles
1
|
University of Fort Hare
1
|
University of Hong Kong
1
|
|
University of London
1
|
University of Nevada, Reno
1
|
