[1] Univ Lorraine, CREGU, GeoRessources Lab, UMR 7359,CNRS, F-54506 Vandoeuvre Les Nancy, France
[2] Lafayette Inst, 2 Rue Marconi, F-57070 Metz, France
[3] 45 8 Energy, 4 Rue Francois Curel, F-57000 Metz, France
[4] Solexperts, Technopole Nancy Brabois, F-54500 Vandoeuvre les Nancy, France