Our authors
| № | Country | Authors |
| 1 | Bulgaria | 8 |
| 2 | Germany | 2 |
| 3 | Georgia | 4 |
| 4 | Egypt | 6 |
| 5 | India | 10 |
| 6 | Iran | 2 |
| 7 | China (PRC) | 1 |
| 8 | Morocco | 43 |
| 9 | Nigeria | 25 |
| 10 | Pakistan | 5 |
| 11 | Russia | 47 |
| 12 | USA | 1 |
| 13 | Switzerland | 1 |
| 14 | Ethiopia | 1 |

| № | Country | Authors |
| 1 | Bulgaria | 8 |
| 2 | Germany | 2 |
| 3 | Georgia | 4 |
| 4 | Egypt | 6 |
| 5 | India | 10 |
| 6 | Iran | 2 |
| 7 | China (PRC) | 1 |
| 8 | Morocco | 43 |
| 9 | Nigeria | 25 |
| 10 | Pakistan | 5 |
| 11 | Russia | 47 |
| 12 | USA | 1 |
| 13 | Switzerland | 1 |
| 14 | Ethiopia | 1 |