@misc{indiciae7a13b1a96f86,
  title = {Force system developed from closed coil springs.},
  author = {B Melsen and L F Topp and H M Melsen and S Terp},
  year = {1994},
  doi = {10.1093/ejo/16.6.531},
  url = {https://pubmed.ncbi.nlm.nih.gov/7720798/},
  note = {Source identifier: 7720798}
}