Our authors
| № | Country | Authors |
| 1 | Argentina | 1 |
| 2 | Armenia | 4 |
| 3 | Belarus | 1 |
| 4 | Great Britain | 1 |
| 5 | Vietnam | 3 |
| 6 | Germany | 1 |
| 7 | Indonesia | 1 |
| 8 | Spain | 1 |
| 9 | Italy | 3 |
| 10 | Canada | 1 |
| 11 | Kyrgyzstan | 2 |
| 12 | Russia | 50 |
| 13 | USA | 1 |
| 14 | Serbia | 2 |
| 15 | Ukraine | 5 |
| 16 | Finland | 3 |
| 17 | France | 3 |
| 18 | Czech Republic | 1 |
| 19 | Switzerland | 2 |
| 20 | Estonia | 1 |
| 21 | RSA | 1 |