1. School of Pharmacy and Biomolecular Sciences; Liverpool John Moores University; Byrom Street Liverpool L3 3AF UK
2. Designer Drug Research Unit of the Intramural Research Program; National Institute on Drug Abuse, National Institutes of Health; Baltimore MD USA
3. Department of Pharmacology and Therapeutics, School of Medicine; Trinity Centre for Health Sciences, St. James Hospital; Dublin 8 Ireland
4. School of Chemistry; Trinity College Dublin 2; Ireland
5. School of Chemical Sciences and Pharmaceutical Sciences; Dublin Institute of Technology; Dublin 2 Ireland
6. ROAR Forensics; Malvern Hills Science Park, Geraldine Road WR14 3SZ UK
7. State Analyst's Laboratory; Longue Rue St Martin GY4 6LD Guernsey
8. Scientific Supplies Ltd.; Hanover Street London W1S 1YH UK
9. Department of Chemistry; University of Leicester; University Road Leicester LE1 7RH UK
10. Forensic Science Northern Ireland; 151 Belfast Road Carrickfergus BT38 8PL UK