@article {Schultz:1973:0093-9978:90,
title = "A-Level Differences for Noise Control in Building Codes",
journal = "Noise Control Engineering",
parent_itemid = "infobike://ince/nce",
publishercode ="ince",
year = "1973",
volume = "1",
number = "2",
publication date ="1973-09-01T00:00:00",
pages = "90-97",
itemtype = "ARTICLE",
issn = "0093-9978",
url = "https://ince.publisher.ingentaconnect.com/content/ince/nce/1973/00000001/00000002/art00005",
doi = "doi:10.3397/1.2831947",
author = "Schultz, Theodore J.",
abstract = "",
}