1. Institute of Environment and Health, Cranfield University, Bedfordshire MK43 0AL, UK
2. PTCH Consultancy Ltd, Market Harborough, Leicestershire LE16 9BX, UK
3. European Commission Joint Research Centre, Institute for Health & Consumer Protection, Chemical Assessment and Testing Unit, Policy interface and harmonisation processes, T.P. 281, 21027-Ispra (VA), Italy
4. ISBE, Caldecotte, Milton Keynes MK7 8HQ, UK
5. Indoor Hygiene – AgBB, Federal Environment Agency, UBA-DG Dahlem, Corrensplatz 1, 14195 Berlin, Germany
6. ANSES, French Agency for Food, Environmental and Occupational Health & Safety – Risk Assessment Department, Maisons-Alfort, France