| Alain | Abergel | Institut d’Astrophysique Spatiale – Orsay, France |
| Edwin | Bergin | University of Michigan – Michigan, USA
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| Jeronimo | Bernard-Salas | The Open University – Milton Keynes, UK |
| Olivier | Berné (PI) | Institut de Recherche en Astrophysique et Planétologie – Toulouse, France
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| Emeric | Bron | LERMA, Observatoire de Paris, PSL Research University, CNRS, Sorbonne Université, F-92190 Meudon, France |
| Jan | Cami | University of Western Ontario – London, Canada / SETI Institute – Mountain View, USA
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| Stéphanie | Cazaux | TU Delft – Delft, The Netherlands |
| Emmanuel | Dartois | Institut d’Astrophysique Spatiale – Orsay, France
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| Asuncíon | Fuente | Observatorio Astronómico Nacional – Alcalá de Henares, Spain
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| Javier | Goicoechea | Instituto de Ciencia de Materiales de Madrid, CSIC – Madrid, Spain
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| Karl | Gordon | STScI – Baltimore, USA
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| Emilie | Habart (co-PI) | Institut d’Astrophysique Spatiale – Orsay, France
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| Yoko | Okada | Physikalisches Institut, Universitaet zu Koeln – Koeln, Germany |
| Takashi | Onaka | University of Tokyo – Tokyo, Japan / Meisei University – Tokyo, Japan
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| Els | Peeters (co-PI) | University of Western Ontario – London, Canada / SETI Institute – Mountain View, USA
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| Massimo | Robertto | STScI – Baltimore, USA
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| Markus | Roellig | Physikalisches Institut, Universitaet zu Koeln – Koeln, Germany |
| Alexander | Tielens | Leiden University – Leiden, The Netherlands |
| Silvia | Vicente | University of Lisbon, Institute of Astrophysics and Space Sciences – Lisbon, Portugal |
| Mark | Wolfire | University of Maryland – College Park, USA
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