| Author | Popularity |
| Ocker, Matthias (Prof. Dr.) |
2 |
| Oertel, W. H. (Prof. Dr. Dr. h.c.) |
2 |
| Oertel, Wolfgang (Prof. Dr. Dr.) |
2 |
| Oertel, Wolfgang (Prof. Dr.) |
2 |
| Oertel, Wolfgang H. (Prof. Dr. med. Dr. h.c.) |
2 |
| Oertel, Wolfgang H. (Prof. Dr.) |
2 |
| Oettingen, Arthur J. von |
2 |
| Oettler, Anika (Prof. Dr.) |
2 |
| Olbert, Peter (Dr.) |
2 |
| Oliver, Dominik |
2 |
| Ostwald, Wilhelm |
2 |
| PD Dr. R. Fischer |
2 |
| Paal, Michaela (Prof. Dr.) |
2 |
| Pagenstecher, Axel (Prof. Dr.) |
2 |
| Pankow, Wulf (Prof. Dr.) |
2 |
| Pankuweit, Sabine (Dr.) |
2 |
| Pankuweit, Sabine (Prof. Dr.) |
2 |
| Pape, Wilhelm |
2 |
| Pass, Bastian |
2 |
| Paul, Christoph |
2 |