HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific research documents, whether they are pub-lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et a ̀ la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés. This article was published in an Elsevier journal. The attached copy is furnished to the author for non-commercial research and education use, including for instruction at the author’s institutio...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific res...