Authors
| Name | First name | Last name |
|---|---|---|
| Stylianos Karagiannis | Stylianos | Karagiannis |
| Juliana Karakaneva | Juliana | Karakaneva |
| Kalin Karakolev | Kalin | Karakolev |
| Muhammed Karakuş | Muhammed | Karakuş |
| Irfan Karaman | Irfan | Karaman |
| Mousa Karami | Mousa | Karami |
| Lili Karapetyan | Lili | Karapetyan |
| Peter Karari | Peter | Karari |
| Arijit Karati | Arijit | Karati |
| Athina Karatzogianni | Athina | Karatzogianni |
| Andreas Karcher | Andreas | Karcher |
| Maksim Karev | Maksim | Karev |
| Martti Kari | Martti | Kari |
| Mohd. Karim | Mohd. | Karim |
| Mohammad Karim | Mohammad | Karim |
| Iskander Karim | Iskander | Karim |
| Fazlul Karim | Fazlul | Karim |
| Nariman Karimli | Nariman | Karimli |
| Reshad Karimov | Reshad | Karimov |
| Anni Karinsalo | Anni | Karinsalo |
| Andrzej Karkoszka | Andrzej | Karkoszka |
| Anton Karlberg | Anton | Karlberg |
| Janis Karlsbergs | Janis | Karlsbergs |
| Magnus Karlsson | Magnus | Karlsson |
| Geoffrey Karokola | Geoffrey | Karokola |
| Nataliia Karpchuk | Nataliia | Karpchuk |
| Ramesh Karri | Ramesh | Karri |
| V. Karthikeyan | V. | Karthikeyan |
| Jussi Karvonen | Jussi | Karvonen |
| D. Kasatkin | D. | Kasatkin |
| Saleh Kashani | Saleh | Kashani |
| Hamed Kashani | Hamed | Kashani |
| Alexey Kashevnik | Alexey | Kashevnik |
| Hikmat Kashouh | Hikmat | Kashouh |
| Kamal Kashyapa | Kamal | Kashyapa |
| Rafał Kasprzyk | Rafał | Kasprzyk |
| Malina Kaszuba | Malina | Kaszuba |
| Denis Katakara | Denis | Katakara |
| Philipp Kathmann | Philipp | Kathmann |
| Ken Kathukumi | Ken | Kathukumi |
| Polinpapilinho Katina | Polinpapilinho | Katina |
| Vasilios Katos | Vasilios | Katos |
| Vasilis Katos | Vasilis | Katos |
| Vasilis Katos | Vasilis | Katos |
| M. Katsantonis | M. | Katsantonis |
| Basel Katt | Basel | Katt |
| Vinay Kaura | Vinay | Kaura |
| Keshav Kaushik | Keshav | Kaushik |
| Hamdi Kavak | Hamdi | Kavak |
| Hamdi Kavak | Hamdi | Kavak |