Pischke, Claudia R., Helmer, Stefanie M., McAlaney, John, Bewick, Bridgette M., Vriesacker, Bart, van Hal, Guido, Mikolajczyk, Rafael, Akvardar, Yildiz, Guillen-Grima, Francisco, Salonna, Ferdinand, Orosova, Olga, Dohrmann, Solveig, DEMPSEY, Robert and Zeeb, Hajo (2015) Normative misperceptions of tobacco use among university students in seven European countries: Baseline findings of the ‘Social Norms Intervention for the prevention of Polydrug usE’study. Addictive Behaviors, 51. pp. 158-164. ISSN 0306-4603