| Author | Popularity |
| Alados-Arboledas, Lucas |
1 |
| Alastuey, Andrés |
1 |
| Antuña-Marrero,Juan Carlos |
1 |
| Barja,Boris |
1 |
| Cachorro, Victoria Eugenia |
1 |
| Cachorro,Victoria Eugenia |
1 |
| Cancillo, María Luísa |
1 |
| Casquero-Vera, Juan Andrés |
1 |
| Cazorla, Alberto |
1 |
| Estevan,Rene |
1 |
| European Commission |
1 |
| Frutos,Ángel de |
1 |
| Guerrero-Rascado, Juan Luis |
1 |
| Hanrieder, Natalie |
1 |
| Orza, José Antonio G. |
1 |
| Pandolfi, Marco |
1 |
| Román, Roberto |
1 |
| Rosas,Jorge |
1 |
| Serrano, A. |
1 |
| Titos, Gloria |
1 |
