Academic Institutions Lifetime |
Academic Institutions Prior Five Years |
Non-academic Institutions Lifetime |
|||
---|---|---|---|---|---|
#1 | Netherlands | #1 | Italy | #1 | United States |
#2 | Zimbabwe | #2 | Cameroon | #2 | |
#3 | United States | #3 | Zimbabwe | #3 | United States |
#4 | United States | #4 | China | #4 | United States |
#5 | Netherlands | #5 | Switzerland | #5 | Brazil |
#6 | United Kingdom | #6 | Germany | #6 | Italy |
#7 | Morocco | #7 | Iran | #7 | |
#8 | Japan | #8 | India | #8 | Spain |
#9 | United Kingdom | #9 | Sweden | #9 | India |
#10 | United States | #10 | Iran | Show More | |
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