| Author | Popularity |
| Cwiklinski, Krystyna |
3 |
| González Miguel, Javier |
3 |
| Dalton, John P. |
2 |
| European Commission |
2 |
| Siles Lucas, Mar |
2 |
| Becerro Recio, David |
1 |
| Calvani, Nichola Eliza Davies |
1 |
| Carmona, Carlos |
1 |
| Dalton, John P |
1 |
| De Marco Verissimo, Carolina |
1 |
| Dominguez, Maria Fernanda |
1 |
| Flaus, Andrew |
1 |
| Jewhurst, Heather |
1 |
| Lalor, Richard |
1 |
| López Corrales, Jesús |
1 |
| Martínez Moreno, Álvaro |
1 |
| Ministerio de Ciencia e Innovación (España) |
1 |
| O'Kelly, Eve |
1 |
| Pérez Arévalo, José |
1 |
| Serrat, Judit |
1 |
