| Author | Popularity |
| Abarenkov, K. |
2 |
| Adamson, Kalev |
2 |
| Agan, Ahto |
2 |
| Ahmed, Talaat |
2 |
| Alkahtani, Saad |
2 |
| Anslan, Sten |
2 |
| Antonelli, Alexandre |
2 |
| Armolaitis, Kęstutis |
2 |
| Bahram, Mohammad |
2 |
| Bauters, Marijn |
2 |
| Bonito, Gregory |
2 |
| Bråthen, Kari Anne |
2 |
| Buegger, Franz |
2 |
| Corrales, Adriana |
2 |
| Crop, Eske de |
2 |
| Dai, Dong Qin |
2 |
| Delgado-Baquerizo, Manuel |
2 |
| Djeugap Fovo, Joseph |
2 |
| Drenkhan, Rein |
2 |
| Duarte Ritter, Camila |
2 |
