@article{PalmFeichtnerHasanetal.2014,
  author    = {Ulrich Palm and Katrina B. Feichtner and Alkomiet Hasan and Gerd Gauglitz and Berthold Langguth and Michael A. Nitsche and Daniel Keeser and Frank Padberg},
  title     = {The role of contact media at the skin-electrode interface during transcranial direct current stimulation (tDCS)},
  journal   = {Brain Stimulation},
  volume    = {7},
  number    = {5},
  pages     = {762 -- 764},
  doi       = {10.1016/j.brs.2014.06.006},
  year      = {2014},
}