Jean-Paul GONZALEZ, Associate Professor, Department of Microbiology and Immunology, School of Medicine, Georgetown University, Washington D.C., USA; Research Professor (ret.), Institut de Recherche pour le Développement (IRD), Health and Societies Department, Marseille, France

Xiaodong WANG, Professor at the University of Chinese Academy of Sciences (UCAS), Deputy Director of the Binzhou Institute of Technology, Metal Materials Center, China

Laure RAYNAUD, Meteorological engineer, researcher at the Centre National de Recherche Météorologique, University of Toulouse, Météo-France, CNRS, Toulouse, France

Yves FOUQUART, Formerly Professor at the University of Lille, Laboratory of Atmospheric Optics.

Denis BAIZE, Pedologist. Research Director at INRA, SESCPF (Service d’Étude des Sols et de la Carte Pédologique de France) then Soils Research Unit, Orléans, retired.

Fabien KNITTEL, Senior Lecturer HDR in Contemporary History, University of Franche-Comté, Centre Lucien Febvre, Besançon