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 China 11 40.7%
2 United States 7 25.9%
3 Czech Republic 2 7.4%
4 France 2 7.4%
5 Germany 2 7.4%
6 Netherlands 2 7.4%
7 Russia 1 3.7%