Sarret, G. [P:(DE-HGF)0] ; Schröder, W. H. [P:(DE-Juel1)VDB1472] ; Marcus, M. A. [P:(DE-HGF)0] ; Geoffroy, N. [P:(DE-Juel1)VDB31859] ; Manceau, A. [P:(DE-HGF)0]