| Verfasser | Häufigkeit |
| Killias, Martin 1948- |
24 |
| Killias, Martin |
3 |
| Markwalder, Nora 1981- |
3 |
| Marshall, Ineke Haen |
3 |
| Steketee, Majone |
3 |
| Enzmann, Dirk 1955- |
2 |
| Hough, Mike 1948- |
2 |
| Kivivuori, Janne |
2 |
| Walser, Simone 1977- |
2 |
| Aebi, Marcelo F. 1966- |
1 |
| Dijk, Jan J. van |
1 |
| Dongois, Nathalie 1969- |
1 |
| Enzmann, Dirk |
1 |
| Gruszczynska, Beata |
1 |
| Haymoz, Sandrine |
1 |
| Huff, C. Ronald |
1 |
| Junger-Tas, Josine |
1 |
| Kuhn, André |
1 |
| Kuhn, André 1961- |
1 |
| Lamon, Philippe |
1 |