1. International Organization for Standardization (ISO). Quality management systems— requirements (Standard No. ISO 9001:2000). Geneva, Switzerland: ISO; 2000.
2. Vinzents P, Carton B, Fjeldstad P, Rajan B, Stamm R. Exposure registers in Europe. Dublin, Ireland: European Foundation for the Improvement of Living and Working Conditions; 1994.
3. Meffert K. MEGA Exposure database: organisation, origin and use of the data. Systems for the monitoring of working conditions relating to health and safety. Dublin, Ireland: European Foundation for the Improvement of Living and Working Conditions; 1992.
4. Van Gelder R, editor. BGIA MEGA exposure database (Focus on BGIA’s work, No. 0207, 4/2005). Sankt Augustin, Germany: BG Institute for Occupational Safety and Health (BGIA).
5. Bock W, Brock TH, Stamm R, Wittneban V. Existing commercial chemicals—exposure at the Workplace (BGAA Report 1/99e). Sankt Augustin, Germany; Hauptverband der gewerblichen Berufsgenossenschaften (HVBG); 2000.