@article {Freytag:2002:0736-2935:1616,
title = "Retrofit sound insulation: The morning after",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "2002",
volume = "2002",
number = "4",
publication date ="2002-08-19T00:00:00",
pages = "1616-1622",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2002/00002002/00000004/art00051",
keyword = "66, 69.1",
author = "Freytag, John C",
abstract = "",
}