@article {Ingard:1989:0736-2935:1057,
title = "Sound absorption by porous, flexible materials",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "1989",
volume = "1989",
number = "1",
publication date ="1989-12-04T00:00:00",
pages = "1057-1062",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1989/00001989/00000001/art00007",
keyword = "35.2, 76",
author = "Ingard, Uno and Kirschner, Francis and Koch, John and Poldino, Michael",
abstract = "",
}