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Publishing activity by authors' institution location.
| Institution location | Total publication |
|---|---|
| China | 40 |
| Pakistan | 16 |
| Canada | 11 |
| United Arab Emirates | 11 |
| Slovenia | 8 |
| United States | 7 |
| Norway | 7 |
| Taiwan | 6 |
| Australia | 5 |
| Singapore | 4 |
| United Kingdom | 3 |
| Croatia | 2 |
| Turkey | 2 |
| India | 2 |
| Finland | 2 |
| Germany | 2 |
| Saudi Arabia | 2 |
| Italy | 2 |
| France | 2 |
| Iraq | 2 |
| Indonesia | 1 |
| Spain | 1 |
| Cyprus | 1 |
| Portugal | 1 |
| Austria | 1 |
| Switzerland | 1 |
| Brazil | 1 |
