1. Drug Policy Modelling Program, Social Policy Research CentreUNSW Sydney Sydney Australia
2. Centre for Rural Criminology, School of Humanities, Arts and Social SciencesUniversity of New England Armidale Australia
3. TRACE Research; National Drug and Alcohol Research CentreUNSW Sydney Sydney Australia
4. National Drug and Alcohol Research CentreUNSW Sydney Sydney Australia
5. Centre for Social Research in HealthUNSW Sydney Sydney Australia