BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2018 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 22 66.7%
2 China 3 9.1%
3 France 3 9.1%
4 Germany 3 9.1%
5 Netherlands 1 3%
6 Finland 1 3%