@article{BrandKoch2016,
  author    = {Ralf Brand and Helen Koch},
  title     = {Using Caffeine Pills for Performance Enhancement. An Experimental Study Neuroenhancements},
  journal   = {Frontiers in psychology},
  volume    = {7},
  doi       = {10.3389/fpsyg.2016.00101},
  year      = {2016},
}