| Author | Popularity |
| Lewis, James R. |
5 |
| Mandic, Robert (Dr.) |
5 |
| Matthies, Diethart (Prof. Dr.) |
5 |
| Maurer, Susanne (Prof. Dr.) |
5 |
| Müller, Heinrich |
5 |
| Münzel, Mark (Prof. Dr.) |
5 |
| Nicole, Pierre |
5 |
| Nietzsche, Friedrich |
5 |
| Opp, Christian (Prof. Dr.) |
5 |
| Petersen, Johann Wilhelm |
5 |
| Pfützner, Wolfgang (Prof. Dr.) |
5 |
| Pieper, Klaus (Prof. Dr.) |
5 |
| Pinquart, Martin (Prof. Dr.) |
5 |
| Prof. Dr. Ralf Conrad |
5 |
| Pyell, Ute (Prof. Dr.) |
5 |
| Randau, Lennart (Dr.) |
5 |
| Reichinnek, Heidi |
5 |
| Renkawitz-Pohl, Renate (Prof.) |
5 |
| Riedl, Lydia |
5 |
| Ringgaard, Simon (Dr.) |
5 |
