@article{MuellerMuellerBauretal.2013,
  author    = {Juliane M{\"u}ller and Steffen M{\"u}ller and Heiner Baur and Frank Mayer},
  title     = {Intra-individual gait speed variability in healthy children aged 1-15 years},
  journal   = {Gait \& posture},
  volume    = {38},
  number    = {4},
  pages     = {631 -- 636},
  doi       = {10.1016/j.gaitpost.2013.02.011},
  year      = {2013},
}