| Verfasser | Häufigkeit |
| Friedli, Thomas 1971- |
2 |
| Gajek, Eva Maria 1981- |
2 |
| Kurr, Anne 1983- |
2 |
| Kurr, Michael A. |
2 |
| Schuh, Günther 1958- |
2 |
| Seegers, Lu 1968- |
2 |
| Bergmaier, Michael J. 1979- |
1 |
| Hogan, James Michael 1953- |
1 |
| Johnson, Jeremy D. |
1 |
| Kurr, Jessica A. 1989- |
1 |
| Kurr, Michael A. 1972- |
1 |