@misc{indiciae065aa2d994f6,
  title = {Flow visualization of competitive swimming techniques: the tufts method.},
  author = {J G Hay and A M Thayer},
  year = {1989},
  doi = {10.1016/0021-9290(89)90180-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/2914968/},
  note = {Source identifier: 2914968}
}