1. Schering AG, Rechtsabteilung Mullerstrasse 178, 13342 Berlin, Germany
2. Hoechst Marion Roussel, 102 route de Noisy, 93235 Romainville Cedex, France
3. Phase 1, Inc., 1217 Parkway Drive, Santa Fe, NM 87505, USA
4. Akademie für Tierschutz, Spechtstrasse 1, 85579 Neubiberg, Germany
5. Centre for Medicines Research International, Woodmansterne Road, Carshalton, Surrey SM5 4DS, UK
6. Laboratory for Health Effects Research, RIVM, 3720 BA Bilthoven, The Netherlands
7. Department of Toxicology, Vrije Universiteit Brussel, Laarbeeklaan 103, 1090 Brussels, Belgium
8. ZEBET, BgVV, Diedersdorfer Weg 1, 12277 Berlin, Germany
9. Max Planck Institut für Internationales Recht, Sieverstrasse, 81675 Munich, Germany
10. Department of Toxicology Safety Assessment, Astra AB, Sodertalje, 151 57 Sweden