BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2021 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 14 32.6%
2 Germany 11 25.6%
3 Netherlands 9 20.9%
4 China 5 11.6%
5 Korea, Republic of 3 7%
6 France 1 2.3%