@misc{indiciaeb3161eda3c78,
  title = {Passive bipedal walking with phasic muscle contraction.},
  author = {R Q van der Linde},
  year = {1999},
  doi = {10.1007/s004220050558},
  url = {https://pubmed.ncbi.nlm.nih.gov/10473847/},
  note = {Source identifier: 10473847}
}