| First Name | Last Name | Institute | Position | Contribution |
| Manuel | Bautista | Caracas | Researcher | Input data |
| Paul | Barklem | Uppsala | Researcher | Input data |
| Nicole | Feautrier | Meudon | Researcher | Input data |
| Annie | Spielfiedel | Meudon | Researcher | Input data |
| Marie | Guitou | Marne-la-Vallée | Researcher | Input data |
| Thibault | Merle | Nice | PhD student | Input data |
| Frédéric | Thévenin | Nice | Professor | Input data, Observations, Tests |
| Andreas | Korn | Uppsala | Researcher | Input data, Observations, Tests |
| Bengt | Gustafsson | Uppsala | Professor | Input data, Tests |
| Bengt | Edvardsson | Uppsala | Researcher | Input data, Tests |
| Pierre | Kervella | Meudon | Researcher | Interferometry |
| Mats | Carlsson | Oslo | Professor | Models |
| Remo | Collet | Garching | Researcher | Models |
| Martin | Asplund | Garching | Professor | Models |
| Kjell | Eriksson | Uppsala | Researcher | Models, Input data |
| Lionel | Bigot | Nice | Researcher | Models, Tests |
| Ulrike | Heiter | Uppsala | Researcher | Observations, Input data, Tests |
| Anna | Önehag | Uppsala | PhD student | Observations, Tests |