Andrea Di Muro – OSU Lyon (France)
Pete Akers – Trinity College Dublin, University of Dublin (Ireland)
Alexandra Steffen, Geof Stupple – ECCC (Environment and Climate Change Canada) (Canada)
Mae Gustin, Sarrah Dunham-Cheatham – University of Nevada, Reno (USA)
Jeroen Sonke, Laure Laffont – GET (Géosciences Environnement Toulouse, CNRS, France)
Martin Jiskra – University of Basel (Switzerland)
Nicola Pirrone, Francesca Sprovieri, Francesco D’Amore, Attilio Naccarato – CNR-IIA Institute of Atmospheric Research (Italy)
Frank Wania – University of Toronto Scarborough (Canada)
Lynwill Martin – SAWS (South African Weather Service) (South Africa)
Crist Amelynck and BIRA-IASB team – Belgian institute for space aeronomy (Belgium)
Rainer Volkamer – CIRES (Cooperative Institute for Research in Environmental Sciences at the University of Colorado Boulder) (USA)
Yuzo Miyazaki – ILTS (Institute of Low Temperature Science, Hokkaido University) (Japan)
Alfonso Lopez and CSIC-AC2 team – Atmospheric Chemistry and Climate group (Spain)
Franz Slmer – Max Planck Institute for chemistry (Germany)
Jérôme Brioude, Stéphanie Evan – LACy (Laboratoire de l’Atmosphère et des Cyclones, La Réunion, CNRS – Université de la Réunion – Météo-France – France)
Zhiyong Xie, Ralf Ebinghaus – Helmholt-Zentrum Geesthacht / Department of Environnemental chemistry (Germany)
Marcos Andrade, Isabel Moreno, Fernando Velarde – LFA (Laboratorio Fisica Atmosferica, Universidad Mayor de San Andrés, La Paz, Bolivia)
Aurélie Colomb, Karine Sellegri – LAMP (Laboratoire de Météorologie Dynamique CNRS – Université Clermont Auvergne, France)
Melanie Baroni – CEREGE (Centre de Recherche et d’Enseignement de Géosciences de l’Environnement, CNRS – IRD – INRA – Aix Marseille Université – Collège de France, France)
Amaelle Landais, Françoise Vimeux, Cécile Agosta, Michel Ramonet, Marc Delmotte – LSCE (Laboratoire des Sciences du Climat et de l’Environnement, CEA – CNRS, France)
Olivier MAGAND 