@article{SchneiderGruberYamamotoetal.2011,
  author    = {Sven Schneider and Johannes Gruber and Shelby Yamamoto and Christian Weidmann},
  title     = {What Happens After the Implementation of Electronic Locking Devices for Adolescents at Cigarette Vending Machines? A Natural Longitudinal Experiment From 2005 to 2009 in Germany},
  series   = {Nicotine \& Tobacco Research},
  volume    = {13.2011},
  number    = {8},
  issn      = {1469-994X},
  doi       = {10.1093/ntr/ntr067},
  pages     = {732 -- 740},
  year      = {2011},
  language  = {en}
}