@article{BeurskensHelmichReinetal.2014,
  author    = {Rainer Beurskens and Ingo Helmich and Robert Rein and Otmar L. Bock},
  title     = {Age-related changes in prefrontal activity during walking in dual-task situations: A fNIRS study},
  journal   = {International journal of psychophysiology},
  volume    = {92},
  number    = {3},
  pages     = {122 -- 128},
  doi       = {10.1016/j.ijpsycho.2014.03.005},
  year      = {2014},
}