1. IWACO B.V., Hoofdweg 490, 3067 GK Rotterdam, The Netherlands
2. MVA, Inc., 5500 Oakbrook Parkway, Suite 200, Norcross, Georgia 30093, and School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332-0245
3. International Soil Reference and Information Centre, Duivendaal 9, 6701 AR Wageningen, The Netherlands
4. National Thermal Power Corporation Ltd., A-8, Sector-24, Noida-201301 (UP), India
5. Water Quality Institute, Research Centre, 11 Agern Allè, DK-2970, Hørsholm, Denmark
6. Netherlands Energy Research Foundation, P.O. Box 1, 1755 LE Petten, The Netherlands