@misc{indiciae5521820543b5, title = {Suggested standard hearing protector attenuation function relating to the NRR.}, author = {G L Cluff}, year = {1986}, doi = {10.1080/15298668691390647}, url = {https://pubmed.ncbi.nlm.nih.gov/3799478/}, note = {Source identifier: 3799478} }