@article{wilms1970subjective, title = {Subjective or Psophometric Audio Noise Measurement: A Review of Standards}, author = {Wilms, Herman A.}, journal = {J. Audio Eng. Soc}, volume = {18}, number = {6}, pages = {651--656}, year = {1970}, url = {https://www.aes.org/e-lib/browse.cfm?elib=1460} }