@article{GebelLehmannGranacher2020,
  author    = {Arnd Gebel and Tim Lehmann and Urs Granacher},
  title     = {Balance task difficulty affects postural sway and cortical activity in healthy adolescents},
  journal   = {Experimental brain research},
  volume    = {238},
  number    = {5},
  pages     = {1323 -- 1333},
  doi       = {10.1007/s00221-020-05810-1},
  year      = {2020},
}