| Verfasser | Häufigkeit |
|---|---|
| Bohner, Annette | 2 |
| Gather, Johannes 1957- | 2 |
| Gronover, Matthias | 2 |
| Göppel, Hartmut | 2 |
| Hennrich, Burkard | 2 |
| Hiller, Simone 1983- | 2 |
| Hummel, David | 2 |
| Kämmerling, Markus 1979- | 2 |
| Nowack, Rebecca | 2 |
| Pruchniewicz, Stephan 1966- | 2 |
| Römer, Katharina | 2 |