1. School of Pharmacy and Biomolecular Sciences; Liverpool John Moores University; Byrom Street Liverpool L3 3AF UK
2. Department of Pharmacology and Therapeutics, School of Medicine, Trinity Centre for Health Sciences; St. James Hospital; Dublin 8 Ireland
3. State Bureau of Criminal Investigation Schleswig-Holstein; Section Narcotics/Toxicology; Mühlenweg 166 D-24116 Kiel Germany
4. Synex Ltd; 483 Green Lanes N13 4BS London UK
5. ROAR Forensics; Malvern Hills Science Park; Geraldine Road WR14 3SZ UK
6. Department of Chemistry and Biochemistry; University of the Sciences; 600 South 43rd Street Philadelphia PA 19104 USA
7. Department of Pharmaceutical Sciences, Philadelphia College of Pharmacy; University of the Sciences; 600 South 43rd Street Philadelphia PA 19104 USA
8. Department of Psychiatry; University of California San Diego; 9500 Gilman Drive La Jolla CA 92093-0804 USA