Academic Institutions Lifetime |
Academic Institutions Prior Five Years |
Non-academic Institutions Lifetime |
|||
---|---|---|---|---|---|
#1 | United States | #1 | Iran | #1 | |
#2 | Pakistan | #2 | India | #2 | Brazil |
#3 | China | #3 | China | #3 | |
#4 | Italy | #4 | China | #4 | Iran |
#5 | Norway | #5 | Italy | #5 | Germany |
#6 | United States | #6 | Romania | #6 | |
#7 | Sweden | #7 | Saudi Arabia | #7 | |
#8 | Sweden | #8 | Pakistan | #8 | Japan |
#9 | United States | #9 | Denmark | #9 | |
#10 | Japan | #10 | China | #10 | |
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