Short-term efficacy of Click City®: Tobacco: changing etiological mechanisms related to the onset of tobacco use
Prevention Science (2011) - Comment
pubmed: 21286810  doi: 10.1007/s11121-010-0192-3  issn: 1573-6695  issn: 1389-4986 

Judy A. Andrews, Judith S. Gordon, Sarah E. Hampson, Steven M. Christiansen, Barbara Gunn, Paul Slovic, Herbert H. Severson