Academic Institutions Lifetime |
Academic Institutions Prior Five Years |
Non-academic Institutions Lifetime |
|||
---|---|---|---|---|---|
#1 | Iran | #1 | China | #1 | United States |
#2 | South Korea | #2 | United States | #2 | |
#3 | United States | #3 | India | #3 | Ukraine |
#4 | China | #4 | Germany | #4 | United States |
#5 | United States | #5 | Italy | ||
#6 | United Kingdom | #6 | Canada | ||
#7 | United Kingdom | Show More | |||
#8 | South Korea | ||||
#9 | China | ||||
#10 | France | ||||
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