| Author | Popularity |
| Battles, John J. |
3 |
| Bond-Lamberty, Ben |
3 |
| Duursma, Remko A. |
3 |
| Ichie, Tomoaki |
3 |
| Kenzo, Tanaka |
3 |
| Kloeppel, Brian D. |
3 |
| Kohyama, Takashi |
3 |
| Poorter, Lourens |
3 |
| Ribeiro, Sabina C. |
3 |
| Sterck, Frank J. |
3 |
| Takagi, Kentaro |
3 |
| Vadeboncoeur, Matthew A. |
3 |
| Yamada, Toshihiro |
3 |
| de Aquino Ximenes, Fabiano |
3 |
| Adu-Bredu, Stephen |
2 |
| Ali, Arshad |
2 |
| Alves, Luciana F. |
2 |
| Aminpour, Mohammad |
2 |
| Angoboy, Ilondea B. |
2 |
| Anten, Niels P.R. |
2 |
