@article {Freytag:2004:0736-2935:741, title = "Noise insulation performance of buildings near airports: Measurement issues and perspectives", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2004", volume = "2004", number = "1", publication date ="2004-07-12T00:00:00", pages = "741-744", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2004/00002004/00000001/art00090", keyword = "51.4", author = "Freytag, John C.", abstract = "", }