Affiliation: | 1. Federal Department of Economic Affairs, Education and Research EAER, State Secretariat for Economic Affairs SECO, Work and Health, Holzikofenweg 36, 3003 Bern, Switzerland;2. Ergonomic, Planaz 29, CH-1807 Blonay, Switzerland;3. Institut National de Recherche et Sécurité, Rue du Morvan, CS 60027, 54519 Vandoeuvre Les Nancy Cedex, France |