@misc{indiciaee4e44d687c55,
  title = {Insert-type hearing protector stability as a function of controlled jaw movement.},
  author = {G L Cluff},
  year = {1989},
  doi = {10.1080/15298668991374435},
  url = {https://pubmed.ncbi.nlm.nih.gov/2718907/},
  note = {Source identifier: 2718907}
}