... use amongst adolescents can be decreased substantially. The current project consists of the following municipalities in Europe: Victoria (Malta), Istanbul (Turkey), Vaison la Romaine (France), Santa Maria da Feira (Portugal), Tarragona (Spain), Dobele (Latvia), Santa Severina (Italy) and Thessaloniki (Greece). In addition, the Icelandic Centre for Social Research and Analysis at Reykjavik Univers ...