1. Departamento de Astrofísica, Centro de Astrobiología (INTA-CSIC), Madrid, Spain.
2. INAF-Osservatorio Astrofisico di Arcetri, Florence, Italy.
3. Departamento de Química Física, Facultad de Ciencia y Tecnología, Universidad del País Vasco, (UPV-EHU), Bilbao, Spain.
4. Biofisika Institute (CSIC, UPV/EHU), Leioa, Spain.
5. School of Physics and Astronomy, Queen Mary University of London, London, United Kingdom.
6. European Southern Observatory, Vitacura, Chile.
7. Joint ALMA Observatory, Vitacura, Chile.
8. Department of Astronomy, University of Maryland, College Park, Maryland.
9. Harvard-Smithsonian Center for Astrophysics, Cambridge, Massachusetts.
10. European Southern Observatory, Garching bei München, Germany.