@misc{indiciaedbfe2cd1bd6f,
  title = {An Invariant Force Function in Muscle Activity.},
  author = {G M Schoepfle and W Sleator and A S Gilson},
  year = {1952},
  doi = {10.1073/pnas.38.11.995},
  url = {https://pubmed.ncbi.nlm.nih.gov/16589215/},
  note = {Source identifier: 16589215}
}