| Verfasser | Häufigkeit |
|---|---|
| Bovey, Robin B. | 2 |
| Döbele, Christoph | 2 |
| Engels, Jan Niklas | 2 |
| Heinrich, Roberto | 2 |
| Loew, Nicole | 2 |
| Marsh, Janet E. | 2 |
| Schläger, Catrina 1979- | 2 |
| Simon, Anja Miriam | 2 |
| Vitt, Anne-Kathrin | 2 |
| Vitt, Dale H. | 2 |
| Ernst, Holger | 1 |
| Leptien, Christopher | 1 |
| Pianka, Eric R. | 1 |
| Vitt, Jan | 1 |
| Vitt, Laurie J. | 1 |