European Monitoring Centre for Drugs and Drug Addiction, & Europol. (2012). EMCDDA-Europol 2011 annual report on the implementation of council decision 2005/387/JHA : in accordance with article 10 of council decision 2005/387/JHA on the information exchange, risk-assessment and control of new psychoactive substances. Implementation reports. Lisbon; The Hague: European Monitoring Centre for Drugs and Drug Addiction (EMCDDA); Europol.