| Author | Popularity |
| Kolata, Kolja |
2 |
| Kolb, Peter (Prof. Dr.) |
2 |
| Kolbe, Karl Friedrich Ludewig |
2 |
| Komusiewicz, Christian (Prof. Dr.) |
2 |
| Konrad, Carsten (Dr.) |
2 |
| Konrad, Carsten (Prof. Dr.) |
2 |
| Konrad, Lutz (Dr.) |
2 |
| Koolman, Jan (Prof.) |
2 |
| Kortum, Renatus Andreas [Übers.] |
2 |
| Kostadinov, Ivaylo |
2 |
| Kozlovic, Anton Karl |
2 |
| Kracauer, Isidor |
2 |
| Kramer, Claudia |
2 |
| Krause, Evamaria |
2 |
| Krause, Friedhelm |
2 |
| Krause, Ulrike |
2 |
| Krause, Walter (Prof. Dr.) |
2 |
| Krebber, Heike (Prof. Dr.) |
2 |
| Krebs, Johann Adam |
2 |
| Kresse, Carolin |
2 |