1. Lecturer, INSA-Lyon, Laboratory of Civil and Environmental Engineering (LGCIE), 69621 Villeurbanne Cedex, France. E-mail: fabien.delhomme@insa-lyon.fr
2. Lecturer, Design Optimization and Environmental Engineering Laboratory (LOCIE), Univ. of Savoie, RNVO-VOR, 73376 Le Bourget du Lac Cedex, France. E-mail: michel.mommessin@univ-savoie.fr
3. Lecturer, Design Optimization and Environmental Engineering Laboratory (LOCIE), Univ. of Savoie, RNVO-VOR, 73376 Le Bourget du Lac Cedex, France. E-mail: jean-pierre.mougin@univ-savoie.fr
4. Lecturer, Design Optimization and Environmental Engineering Laboratory (LOCIE), Univ. of Savoie, RNVO-VOR, 73376 Le Bourget du Lac Cedex, France. E-mail: pascal.perrotin@univ-savoie.fr