| Author | Popularity |
| Abrankó, László |
2 |
| Almeida, Conceição |
2 |
| Andrés-Lacueva, Cristina |
2 |
| Bronze, Maria do Rosário |
2 |
| Durand, Stéphanie |
2 |
| García-Villalba, Rocío |
2 |
| González-Domínguez, Raúl |
2 |
| Hanhineva, Kati |
2 |
| Koistinen, Ville Mikael |
2 |
| Manach, Claudine |
2 |
| Pascual-Teresa, Sonia de |
2 |
| Petrásková, Lucie |
2 |
| Tomás Barberán, Francisco |
2 |
| Valentová, Kateřina |
2 |
| Aura, Anna-Marja |
1 |
| Bento da Silva, Andreia |
1 |
| Brescian, Letizia |
1 |
| Capanoglu, Esra |
1 |
| Dragsted, Lars |
1 |
| European Commission |
1 |
