1. CIQ/Department of Chemistry and Biochemistry, Faculty of Sciences; University of Porto; Porto Portugal
2. RECI/Agência Piaget para o Desenvolvimento; Arcozelo Portugal
3. Drug Policy Modelling Program; National Drug and Alcohol Research Centre; Sydney New South Wales Australia
4. National Drug Research Institute, Faculty of Health Sciences; Curtin University; Perth Western Australia Australia
5. Centre of Population Health; Burnet Institute; Melbourne Victoria Australia
6. Energy Control (Asociación Bienestar y Desarrollo); Barcelona Spain