Hybrigenics SA, 3-5 Impasse Reille, 75014 Paris, France. Patrick.Durand@inria.fr|Hybrigenics SA, 3-5 Impasse Reille, 75014 Paris, France. Patrick.Durand@inria.fr|Hybrigenics SA, 3-5 Impasse Reille, 75014 Paris, France. Patrick.Durand@inria.fr|Hybrigenics SA, 3-5 Impasse Reille, 75014 Paris, France. Patrick.Durand@inria.fr|Hybrigenics SA, 3-5 Impasse Reille, 75014 Paris, France. Patrick.Durand@inria.fr|Hybrigenics SA, 3-5 Impasse Reille, 75014 Paris, France. Patrick.Durand@inria.fr|Hybrigenics SA, 3-5 Impasse Reille, 75014 Paris, France. Patrick.Durand@inria.fr