“Partying” hard: party style, motives for and effects of MDMA use at rave parties
TF M. Ter Bogt, RC ME Engels - Substance use & misuse, 2005 - Taylor & Francis
Party people: Personality and MDMA use of house party visitors
TFM ter Bogt, RCME Engels, JS Dubas - Addictive behaviors, 2006 - Elsevier