1. Department of Life and Physical Sciences, School of Science; Athlone Institute of Technology; Dublin Road Westmeath Ireland
2. Department of Pharmacology and Therapeutics, School of Medicine; Trinity Centre for Health Sciences, St. James's Hospital; Dublin 8 Ireland
3. Forensic Science Laboratory, Garda HQ; Dublin 8 Ireland
4. School of Chemistry; Trinity College Dublin; Dublin 2 Ireland
5. School of Pharmacy and Pharmaceutical Sciences; Trinity College Dublin; Dublin 2 Ireland
6. Institute of Pharmacology, Center of Physiology and Pharmacology; Medical University Vienna; Vienna Austria
7. Center for Addiction Research and Science; Medical University Vienna; Waehringerstrasse 13A 1090 Vienna Austria
8. School of Pharmacy and Biomolecular Sciences; Liverpool John Moores University; Byrom Street Liverpool L3 3AF UK