|
Universidad Nacional Autónoma de México
10
|
University of Arizona
4
|
United States Geological Survey
3
|
|
University of California, Berkeley
3
|
Arizona State University
2
|
Colorado State University
2
|
|
E17
2
|
University of London
2
|
清华大学
2
|
|
E18
1
|
Hebrew University of Jerusalem
1
|
University of California, Los Angeles
1
|
|
University of Oxford
1
|
University of Western Australia
1
|
北京师范大学
1
|
