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 33.8%
2 22 32.4%
3 China 14 20.6%
4 United States 7 10.3%
5 France 1 1.5%
6 Korea, Republic of 1 1.5%