Academic Institutions Lifetime |
Academic Institutions Prior Five Years |
Non-academic Institutions Lifetime |
|||
---|---|---|---|---|---|
#1 | China | #1 | China | #1 | |
#2 | United Kingdom | #2 | China | #2 | Japan |
#3 | United States | #3 | Iran | #3 | |
#4 | United States | #4 | China | #4 | |
#5 | United States | #5 | China | #5 | |
#6 | United Kingdom | #6 | China | #7 | Germany |
#7 | United States | #7 | China | #8 | |
#8 | United States | #8 | Denmark | #9 | |
#9 | United States | #9 | China | #10 | Spain |
#10 | Portugal | #10 | Canada | #11 | Japan |
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