@Article{SCI:But2015a,
  author =    "C. R. Butson and C. C. McIntyre",
  title =     "The use of stimulation field models for deep brain
              stimulation programming",
  journal =   "Brain Stimulation",
  volume =    "8",
  number =    "5",
  pages =     "976--978",
  year =      "2015",
  publisher = "Elsevier BV",
  month =     "September",
  doi =       "10.1016/j.brs.2015.06.005",
  url =       "http://www.sci.utah.edu/publications/But2015a/PIIS1935861X15010062.pdf",
}