@misc{Kozłowski_Emil_Measurement_2017,
 author={Kozłowski, Emil and Młyński, Rafał},
 volume={vol. 42},
 number={No 2},
 howpublished={online},
 year={2017},
 publisher={Committee on Acoustics PAS, PAS Institute of Fundamental Technological Research, Polish Acoustical Society},
 title={Measurement of Earmuffs Attenuation at High Audible Frequencies},
 doi={10.1515/aoa-2017-0027},
}