1. Department of Industrial Chemistry “Toso Montanari” Alma Mater Studiorum – University of Bologna Bologna Italy
2. Interdepartmental Centre for Industrial Research “Renewable Resources, Environment, Sea and Energy” Alma Mater Studiorum – University of Bologna Rimini Italy
3. European Commission – Joint Research Centre Sustainable Resources Directorate Ispra Italy
4. SEIDOR CONSULTING S.L. Eix Onze de Setembre VIC (BCN) Spain
5. Center for Industrial Ecology, School of the Environment Yale University New Haven Connecticut USA