@misc{indiciae048c6eb27ae6,
  title = {Simultaneous positive and negative external mechanical work in human walking.},
  author = {J Maxwell Donelan and Rodger Kram and Arthur D Kuo},
  year = {2002},
  doi = {10.1016/s0021-9290(01)00169-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/11747890/},
  note = {Source identifier: 11747890}
}