1. IMBE UMR Avignon University/CNRS/IRD/AMU Restoration Engineering of Natural and Cultural Heritage – IMBE Campus Jean-Henri Fabre - 301 rue Baruch de Spinoza – BP 21239, 84916 Avignon, Cedex 9 France
2. CNRS SIGMA Clermont Clermont-Ferrand Institute of Chemistry Clermont Auvergne University F-63000 Clermont-Ferrand France