| Views | |
|---|---|
| Characteristics ... | 141 |
| Views | |
|---|---|
| 40069_2021_Article_456.pdf | 78 |
| Views | |
|---|---|
| United States | 55 |
| South Africa | 24 |
| Germany | 10 |
| China | 8 |
| United Kingdom | 8 |
| South Korea | 5 |
| Japan | 4 |
| Russia | 4 |
| Sweden | 4 |
| Singapore | 4 |
| Views | |
|---|---|
| Johannesburg | 14 |
| Ashburn | 13 |
| Oakland | 9 |
| Seoul | 5 |
| Singapore | 4 |
| Utsunomiya | 4 |
| Des Moines | 3 |
| Stockholm | 3 |
| Lagos | 2 |
| Pretoria | 2 |