Small, A M Additive masking effects of noise bands of different levels. [electronic resource] - The Journal of the Acoustical Society of America Mar 1978 - 894-904 p. digital Publication Type: Journal Article ISSN: 0001-4966 Standard No.: 10.1121/1.381769 doi Subjects--Topical Terms: Acoustic StimulationAdultAuditory Threshold--physiologyFiltration--instrumentationHumansModels, BiologicalPerceptual Masking--physiologyPsychophysiology