| Verfasser | Häufigkeit |
| Schäfer, Beatrix 1975- |
2 |
| Höltken, Thomas 1967- |
1 |
| Kilzer, Tanja |
1 |
| Kramp, Mario 1961- |
1 |
| Plassmann, Max 1970- |
1 |
| Sardemann, Ute Beatrix |
1 |
| Schäfer, Alfred 1963- |
1 |
| Schäfer, Beatrix |
1 |
| Soénius, Ulrich S. 1962- |
1 |
| Tiggemann-Klein, Claudia 1970- |
1 |
| Wagner, Daniela |
1 |