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 24 37.5%
2 Germany 17 26.6%
3 Netherlands 14 21.9%
4 China 6 9.4%
5 Finland 1 1.6%
6 France 1 1.6%
7 Sweden 1 1.6%