1. Department of Biotechnology, Chemistry and Environmental Engineering, Aalborg University, Sohngaardsholmsvej 57, DK-9000 Aalborg, Denmark
2. CNR, Water Research Institute, Via Reno 1, 00198 Rome, Italy
3. Grontmij, De Holle Bilt 22, 3732 HM De Bilt Postbus 203, 3730 AE De Bilt, The Netherlands
4. VERMICON AG, Emmy-Noether-Str. 2, 80992 Munich, Germany
5. ASIS vof, Deventerweg 38, 7203 AK Zutphen, The Netherlands
6. BIOCLEAR Environmental Biotechnology, Rozenburglaan 13, 9727 DL Groningen, The Netherlands