1. Environment International, Orrouy, France
2. Missouri University of Science & Technology, Rolla, Missouri, USA
3. Terraquatron, Saint Cyr au Mont d’Or, France
4. Ecology & Environment Research Centre, Manchester Metropolitan University, Manchester, UK
5. HPC INTERNATIONAL, Hôtel de Recherche, Centre Perharidy, Roscoff/France and Atlantis Developpement, Roscoff, France
6. Chemistry Matters Inc, Alberta, Canada