@misc{indiciae359f59f8a538,
  title = {Changes in muscle stiffness during contraction recorded using ultrasonic waves.},
  author = {Y Tamura and I Hatta and T Matsuda and H Sugi and T Tsuchiya},
  year = {1982},
  doi = {10.1038/299631a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6981776/},
  note = {Source identifier: 6981776}
}