Abstract: Olaf Möller: Clubcommission Berlin – political work plus situation of Berlin club and party scene Sylvia Thyssen: Experience counts : research chemical self-reports on Erowid.org Remo Michel: Street parade Zurich : development, risks & chances of a unique event Chris Luke: A little nightclub medicine : caring for clubber’s health in the 21st century Emmanuel Kuntsche: Going out to have fun and get drunk? : motivational aspects of young adults’ drinking on weekends Gregor Burkhard: Polydrug use : similarities and differences in Europe : implications for prevention policies Bill Sanders: The illicit use of legal substances Matthew Nice: The state of the global synthetic drug situation Ninette van Hasselt: Introducing the Healthy Nightlife Toolbox Ross Homel: Violence in and around bars, clubs and pubs : why it happens, what we know about stopping it, and what we need to do to know more? Divera Twisk: They (almost) made it home : overcoming the deadly mix of immaturity, fatigue, alcohol/drugs, and lack od driving experience Syan Schaap: Safety and security issues at large crowd events Boris Quednow: Brain serotonin function in MDMA (ecstasy) users Samantha Wells: Male barroom aggression : the explanatory roles of alcohol, drinking contexts, and young men’s perceptions, attitudes and beliefs Antonia Abbey: alcohol’s role in sexual assault : explanations and applications for nightlife environments Sven Andreasson: Cost-effectiveness of prevention of alcohol-related violence Alexander Bücheli: Fourteen years of recreational drug prevention in the city of Zurich : what results have been achieved and what we can learn from these experiences? Mark Bellis: Safer nightlife – it’s not what you do, it’s the way that you do it? Muriel Allart: Party+ : an European network for safer party labels Brian Hayes: The “booze bus” : an alternative response to the alcohol problem Alexander Bücheli: Nightlife, was steckt dahinter? Maurice Illi: Vom Kino zum pulsierenden Club! : sind die Emissionen quartierverträglich? Lars Stark: Problematischer Substanzkonsum von Kokain und Designerdrogen : praktische Aspekte der Behandlung, Intervention und Schadensminderung Corine Kibora: Prévention en milieu festif : renforcer la collaboration : faire face aux nouveaux défis Alwin Bachmann: Risikominderung im Nightlife-Milieu : Herausforderungen der Beziehungsarbeit mit Veranstaltern und Partygängern – eine Bilanz bisheriger Erfahrungen Guido De Angeli: Les enjeux du partenariat avec les promoteurs et les fétards Jean-Pierre Gervasoni: Consommations de drogues : analyse de la situation et pistes de réflexions Roger Flury: Substanzkonsum im Nachtleben – Lageeinschätzung und Massnahmen aus polizeilicher Sicht Hans-Jörg Helmlin, Daniel Allemann: Party-Drogen – Drugchecking : die Chemie im Wandel der Zeit Sam Frey: Safer Clubbing Schweiz, erfolgreiche Prävention im Nachtleben dank Partizipation