| Author | Popularity |
|---|---|
| Brandl, R. | 2 |
| Stadler, J. | 2 |
| Bernhardt-Römermann, M. | 1 |
| Bohner, A. | 1 |
| Dölle, M. | 1 |
| Hacker, H. | 1 |
| Hoffmann, M. | 1 |
| Jarzabek-Müller, A. | 1 |
| Klotz, S. | 1 |
| Kreiner, D. | 1 |
| Kuiters, A.T. | 1 |
| Müller, J. | 1 |
| Prévosto, B. | 1 |
| Schmidt, W. | 1 |
| Van Uytvanck, J. | 1 |
| ter Braak, C.J.F. | 1 |
