@misc{indiciaec1064adbe0c0,
  title = {Three-dimensional computerized contraction pattern analysis. Description of methodology and its validation.},
  author = {P H Heintzen and K Moldenhauer and P E Lange},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4613556/},
  note = {Source identifier: 4613556}
}