1. Public Health Department, Unit for Research in Emergency and Disaster Universidad de Oviedo Oviedo Spain
2. Public Health Department, Health Research Institute of Investigation (ISPA) and CIBERESP Universidad de Oviedo Oviedo Spain
3. Occupational Health and Toxicology Department National Institute of Public Health, National Center for Environmental Risk Monitoring Bucharest Romania
4. Department of Occupational Health The Regional Authority of Public Health in Banská Bystrica Banská Bystrica Slovakia
5. Occupational Medicine Department University of Medicine and Pharmacy “Carol Davila” Bucharest Romania