@misc{indiciae2c7b0965af71,
  title = {The modified Z-spring.},
  author = {J M Battagel},
  year = {1983},
  doi = {10.1038/sj.bdj.4805020},
  url = {https://pubmed.ncbi.nlm.nih.gov/6573171/},
  note = {Source identifier: 6573171}
}