@article {Hettler:2004:0736-2935:3876,
title = "Sound absorption of microperforated duct systems",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "2004",
volume = "2004",
number = "3",
publication date ="2004-08-22T00:00:00",
pages = "3876-3883",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2004/00002004/00000003/art00032",
keyword = "51.6, 35",
author = "Hettler, S. and Leistner, P.",
abstract = "",
}