| Verfasser | Häufigkeit |
| Ikeda, Masashi |
2 |
| Iwama, Nobuyuki |
2 |
| Komaki, Nobuhiko |
2 |
| Sasaki, Midori |
2 |
| Tanaka, Nobuyuki |
2 |
| Asakawa, Tatsuto |
1 |
| Asakawa, Tatsuto 1965- |
1 |
| Buhlmann, Britta E. 1956- |
1 |
| Isshiki, Nobuyuki 1960- |
1 |
| Koyama, Tetsuo |
1 |
| Murata, Jin |
1 |
| Reich, Annette |
1 |
| Tanaka, Koichi |
1 |
| Tanaka, Kōichi 1959- |
1 |
| Tanaka, Nobuyuki 1959- |
1 |
| Tanaka, Yūko 1955- |
1 |
| Yazawa, Eikichi 1949- |
1 |