author = { Schorr, Gudrun AND Ulbricht, Sabina AND Schmidt, Carsten O. AND Baumeister, Sebastian E. AND Rüge, Jeannette AND Schumann, Anja AND Rumpf, Hans-Jürgen AND John, Ulrich AND Meyer, Christian },

title = { Does precontemplation represent a homogeneous stage category? A latent class analysis on German smokers. },

publisher = {American Psychological Association (APA)},

isbn = {1939-2117},

isbn = {0022-006X},

keywords = { Psychiatry and Mental health , Clinical Psychology },

year = {2008},

url = { http://slubdd.de/katalog?TN_libero_mab2 }