BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2019 | Number of total visits
Rank Countries/Territories Count Percent
1 Germany 23 51.1%
2 10 22.2%
3 United States 5 11.1%
4 China 4 8.9%
5 France 2 4.4%
6 Korea, Republic of 1 2.2%