@article {Torregrosa:2007:0736-2935:1249,
title = "Acoustic performance of Herschel-Quincke tubes with gradually variable cross-section ducts",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "2007",
volume = "2007",
number = "6",
publication date ="2007-08-28T00:00:00",
pages = "1249-1258",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2007/00002007/00000006/art00040",
keyword = "34.2, 26",
author = "Torregrosa, A.J. and Broatch, A. and Moreno, D. and Denia, F.D.",
abstract = "",
}