| Author | Popularity |
|---|---|
| Martens, K. | 9 |
| Bouma, J. | 2 |
| Corstiaensen, W.P.M. | 2 |
| Higuti,J. | 2 |
| Lansac-Tôha,FA | 2 |
| Martens,K. | 2 |
| Velho,LFM | 2 |
| Baas, S. | 1 |
| Camp, M. van | 1 |
| Clymans, W. | 1 |
| Coolman, F. | 1 |
| Creemers, J.W.M. | 1 |
| Deckers, J. | 1 |
| Derua, R. | 1 |
| Descheemaeker, Katrien K. | 1 |
| Eyskens, F. | 1 |
| Francois, I. | 1 |
| Gebreyohannes, T. | 1 |
| Haile, M. | 1 |
| Haregeweyn, Nigussie | 1 |
