BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2020 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 21 63.6%
2 China 6 18.2%
3 Netherlands 2 6.1%
4 Brazil 2 6.1%
5 Russia 1 3%
6 Ukraine 1 3%