-\chapterauthor{Guillaume Laville, Christophe Lang, Kamel Mazouzi, Nicolas Marilleau, Bénédicte Herrmann, Laurent Philippe}{Femto-ST Institute, University of Franche-Comt{\'e}}
+\chapterauthor{Guillaume Laville, Christophe Lang, Bénédicte Herrmann and Laurent Philippe}{Femto-ST Institute, University of Franche-Comte, France}
+%\chapterauthor{Christophe Lang}{Femto-ST Institute, University of Franche-Comte, France}
+\chapterauthor{Kamel Mazouzi}{Franche-Comte Computing Center, University of Franche-Comte, France}
+\chapterauthor{Nicolas Marilleau}{UMMISCO, Institut de Recherche pour le Developpement (IRD), France}
+%\chapterauthor{Bénédicte Herrmann}{Femto-ST Institute, University of Franche-Comte, France}
+%\chapterauthor{Laurent Philippe}{Femto-ST Institute, University of Franche-Comte, France}