Du grand et long travail proposé par ce Britannique... je vous laisse découvrir:
http://www.lavenir.net/article/detail.aspx?articleid=DMF20130909_009&fb_action_ids=455633867883691&fb_action_types=og.recommends&fb_source=other_multiline&action_object_map=%7B%22455633867883691%22%3A163886340480974%7D&action_type_map=%7B%22455633867883691%22%3A%22og.recommends%22%7D&action_ref_map=%5B%5D
http://www.lavenir.net/article/detail.aspx?articleid=DMF20130909_009&fb_action_ids=455633867883691&fb_action_types=og.recommends&fb_source=other_multiline&action_object_map=%7B%22455633867883691%22%3A163886340480974%7D&action_type_map=%7B%22455633867883691%22%3A%22og.recommends%22%7D&action_ref_map=%5B%5D