@article {Norman:1974:0736-2935:601,
title = "Noise control of U.S. postal service equipment: Letter sorting machines",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "1974",
volume = "1974",
number = "1",
publication date ="1974-09-30T00:00:00",
pages = "601-604",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1974/00001974/00000001/art00127",
keyword = "53.1, 53.2",
author = "Norman, Renny S.",
abstract = "",
}