@article {Barham:1989:0736-2501:67,
title = "Improving the Protection Afforded by Earmuffs to Employees Who Are Exposed to Noise",
journal = "Noise Control Engineering Journal",
parent_itemid = "infobike://ince/ncej",
publishercode ="ince",
year = "1989",
volume = "33",
number = "2",
publication date ="1989-09-01T00:00:00",
pages = "67-76",
itemtype = "ARTICLE",
issn = "0736-2501",
url = "https://www.ingentaconnect.com/content/ince/ncej/1989/00000033/00000002/art00004",
doi = "doi:10.3397/1.2827745",
author = "Barham, T. D. and Russell, M. F. and Gooding, D.",
abstract = "",
}