1. National Institute of Optics, CNR, Florence, Italy
2. National Centre for Earth Observation, Imperial College London, London, United Kingdom
3. Universität Hamburg, Hamburg, Germany
4. IPSL–Sorbonne Université, UPMC, Paris, France
5. Institute of Applied Physics, CNR, Florence, Italy
6. Institute of Atmospheric Sciences and Climate, CNR, Bologna, Italy
7. Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California
8. Department of Climate and Space Sciences and Engineering, University of Michigan, Ann Arbor, Michigan
9. Laboratoire d’Optique Atmosphérique, Université de Lille, France
10. CNRM, Université de Toulouse, Météo-France, CNRS, Toulouse, France
11. Department of Physics and Astronomy, University of Bologna, Bologna, Italy
12. NASA Langley Research Center, Hampton, Virginia
13. Space and Atmospheric Physics Group, Imperial College London, London, United Kingdom
14. ESTEC, ESA, Noordwijk, Netherlands
15. IEK-7, Forschungszentrum Jülich, Germany
16. Met Office, Exeter, United Kingdom
17. Scuola di Ingegneria, Università degli Studi della Basilicata, Potenza, Italy