1. Research School of Chemistry, Australian National University, Canberra, Australian Capital Territory 2601, Australia
2. Mass Spectrometry Business Unit, Shimadzu Scientific Instruments (Australasia), Rydalmere, New South Wales 2116, Australia
3. Centre for Forensic Science, University of Technology Sydney, Broadway, New South Wales 2007, Australia
4. Australian Racing Forensic Laboratory, Racing NSW, Sydney, New South Wales 2000, Australia