Table 3. Overview of the authors’ locations by continents.
| Continents | Frequency (%) |
|---|---|
| Africa/Europe | 3.1 |
| Asia | 26.6 |
| Asia/North America | 1.6 |
| Eurasia | 3.1 |
| Europe | 37.5 |
| Europe/Eurasia | 1.6 |
| Europe/North America | 6.3 |
| Latin America | 4.7 |
| North America | 15.6 |
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